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    <loc>https://prepchem.com/1-2-chloro-10-11-dihydro-7-methyl-dibenzo-b-f-thiepin-10-yl-4-methylpiperazine/</loc>
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<url>
    <loc>https://prepchem.com/n-acetyl-5-bromovaleramide/</loc>
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    <loc>https://prepchem.com/4-acetylaminocarbonyl-butyl-triphenylphosphonium-bromide/</loc>
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<url>
    <loc>https://prepchem.com/n-propionyl-5-bromovaleramide/</loc>
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<url>
    <loc>https://prepchem.com/n-cyclopropanecarbonyl-5-bromovaleramide/</loc>
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<url>
    <loc>https://prepchem.com/4-cyclopropanecarbonylaminocarbonyl-butyl-triphenylphosphonium-bromide/</loc>
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<url>
    <loc>https://prepchem.com/4-trimethylacetylaminocarbonylbutyl-triphenylphosphonium-bromide/</loc>
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<url>
    <loc>https://prepchem.com/4-benzoylaminocarbonylbutyl-triphenylphosphonium-bromide/</loc>
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<url>
    <loc>https://prepchem.com/1-2-6-dimethylpiperidino-3-2-2-methoxyethoxy-phenoxy-2-propanol/</loc>
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<url>
    <loc>https://prepchem.com/1-2-6-dimethylpiperidino-3-2-2-thienylmethyl-phenoxy-2-propanol-hydrochloride/</loc>
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<url>
    <loc>https://prepchem.com/1-2-epoxy-3-3-2-pyridylmethyl-phenoxy-propane/</loc>
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<url>
    <loc>https://prepchem.com/1-2-2-6-6-tetramethylpiperidino-3-3-2-pyridylmethyl-phenoxy-2-propanol/</loc>
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<url>
    <loc>https://prepchem.com/preparation-of-ethyl-9-chloro-2-methylsulfonylthiazolo-5-4-f-quinoline-8-carboxylate-step-2a-ii/</loc>
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<url>
    <loc>https://prepchem.com/ethyl-2-9-dichlorothiazolo-5-4-f-quinoline8-carboxylate/</loc>
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<url>
    <loc>https://prepchem.com/1-2-4-8-chloro-10-11-dihydro-2-methyl-dibenzo-b-f-thiepin-10-yl-1-piperazinyl-ethyl-2-pyrrolidinone/</loc>
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<url>
    <loc>https://prepchem.com/1-8-chloro-10-11-dihydro-2-methyl-dibenzo-b-f-thiepin-10-yl-piperazine/</loc>
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<url>
    <loc>https://prepchem.com/3-2-4-2-chloro-8-fluoro-10-11-dihydrodibenzo-b-f-thiepin-10-yl-1-piperazinyl-ethyl-2-oxazolidinone/</loc>
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<url>
    <loc>https://prepchem.com/10-chlor-8-fluoro-10-11-dihydro-2-methyl-dibenzo-b-f-thiepin/</loc>
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<url>
    <loc>https://prepchem.com/10-11-dihydro-3-methoxy-8-methylthio-dibenzo-d-f-thiepin-10-ol/</loc>
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<url>
    <loc>https://prepchem.com/1-carbethoxy-4-10-11-dihydro-3-methoxy-8-methylthiodibenzo-b-f-thiepin-10-yl-piperazine/</loc>
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<url>
    <loc>https://prepchem.com/preparation-of-1-2-4-10-11-dihydro-3-methoxy-8-methylthiodibenzo-b-f-thiepin-10-yl-1-piperazinyl-ethyl-2-benzimidazolidinone/</loc>
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<url>
    <loc>https://prepchem.com/3-2-4-3-chloro-8-fluoro-10-11-dihydrodibenzo-b-f-thiepin-10-yl-1-piperazinyl-ethyl-2-oxazolidinone/</loc>
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<url>
    <loc>https://prepchem.com/1-carbethoxy-4-3-chloro-10-11-dihydro-8-fluoro-dibenzo-b-f-thiepin10-yl-piperazine/</loc>
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<url>
    <loc>https://prepchem.com/4-4-hydroxycyclohexyl-2-2-6-6-tetramethylpiperidine/</loc>
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<url>
    <loc>https://prepchem.com/4-4-acetyloxycyclohexyl-2-2-6-6-tetramethylpiperidine/</loc>
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<url>
    <loc>https://prepchem.com/7-nitro-6-chloro-1-dimethylamino-2-methyl-5-trifluoromethylbenzimidazole/</loc>
    <lastmod>2020-03-27T13:56:41+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/7-amino-6-chloro-2-dimethylamino-1-ethyl-5-trifluoromethylbenzimidazole/</loc>
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<url>
    <loc>https://prepchem.com/example-2-3-hydrazino-5-6-7-8-9-10-hexahydrocycloocta-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-3-5-6-7-8-9-10-hexahydro-3-1-methylhydrazino-cycloocta-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-6-6-tert-butyl-3-hydrazino-5-6-7-8-tetrahydrocinnoline/</loc>
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<url>
    <loc>https://prepchem.com/example-8-6-benzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-9-3-hydrazino-5-6-7-8-tetrahydro-6-o-toluoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:44+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/3-chloro-5-6-7-8-tetrahydro-6-o-toluoyl-pyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-10-6-benzoyl-5-6-7-8-tetrahydro-3-1-methylhydrazino-pyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-11-6-o-chlorobenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:45+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-12-3-hydrazino-5-6-7-8-tetrahydro-6-3-phenylpropionyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:45+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-13-6-p-tert-butylbenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-14-6-3-3-diphenylpropionyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:46+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-15-6-3-4-dichlorobenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:46+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-17-6-2-3-dimethylbenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:46+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-18-3-hydrazino-5-6-7-8-tetrahydro-6-3-4-5-trimethoxybenzoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:47+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-19-3-hydrazino-5-6-7-8-tetrahydro-6-4-phenylbutyryl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:47+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-20-3-hydrazino-5-6-7-8-tetrahydro-6-p-toluoyl-pyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-21-6-m-chlorobenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:48+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-22-6-p-bromobenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:48+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-23-3-hydrazino-5-6-7-8-tetrahydro-6-p-methoxybenzoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:48+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-26-6-p-ethoxybenzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:49+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-27-3-hydrazino-5-6-7-8-tetrahydro-6-2-naphthoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:49+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-28-3-hydrazino-5-6-7-8-tetrahydro-6-pivaloylpyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-30-6-butyryl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:50+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-31-3-hydrazino-6-octanoyl-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-32-3-hydrazino-5-6-7-8-tetrahydro-6-2-n-propylvaleroyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:50+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-33-3-hydrazino-6-hexahydrobenzoyl-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:51+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-36-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-ethyl-ester/</loc>
    <lastmod>2020-03-27T13:56:51+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-37-5-6-7-8-tetrahydro-3-1-methylhydrazino-6-pyrido-4-3-c-pyridazinecarboxylic-acid-ethyl-ester/</loc>
    <lastmod>2020-03-27T13:56:51+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-38-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-methyl-ester/</loc>
    <lastmod>2020-03-27T13:56:52+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-39-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-benzyl-ester/</loc>
    <lastmod>2020-03-27T13:56:52+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-40-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-allyl-ester/</loc>
    <lastmod>2020-03-27T13:56:52+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-42-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-ethyl-ester/</loc>
    <lastmod>2020-03-27T13:56:53+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-44-6-benzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:53+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-45-6-benzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
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<url>
    <loc>https://prepchem.com/example-46-6-benzoyl-3-hydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:54+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-47-6-benzoyl-5-6-7-8-tetrahydro-3-1-methylhydrazino-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:54+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-48-6-benzoyl-5-6-7-8-tetrahydro-3-1-methylhydrazino-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:54+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-50-3-hydrazino-5-6-7-8-tetrahydro-6-4-pentenoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:55+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-51-5-6-7-8-tetrahydro-3-1-methylhydrazino-6-4-pentenoyl-pyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:55+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-52-3-hydrazino-5-6-7-8-tetrahydro-6-pyrido-4-3-c-pyridazinecarboxylic-acid-phenyl-ester/</loc>
    <lastmod>2020-03-27T13:56:55+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-54-5-6-7-8-tetrahydro-3-1-methylhydrazino-6-pyrido-4-3-c-pyridazinecarboxylic-acid-ethyl-ester/</loc>
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<url>
    <loc>https://prepchem.com/example-57-6-benzoyl-3-cyclohexylidenehydrazino-5-6-7-8-tetrahydropyridino-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:56+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-60-6-3-3-diphenylpropionyl-3-isopropylidenehydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
    <lastmod>2020-03-27T13:56:56+02:00</lastmod>
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<url>
    <loc>https://prepchem.com/example-61-6-2-4-dichlorobenzoyl-3-isopropylidenehydrazino-5-6-7-8-tetrahydropyrido-4-3-c-pyridazine/</loc>
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