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        <lastmod>2023-10-23T08:05:58+00:00</lastmod>
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        <lastmod>2023-10-23T16:56:01+00:00</lastmod>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-n-tert-butylisopropylamine-en/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-24-dioxo-14-dihydro-2h-benzo-d-13-oxazine-5-carboxylic-acid-24-dioxo-14-dihydro-2h-benzo-d-13-oxazine-5-carboxylic-en/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-4-amino-257-trichloro-9-fluorenone-en-2/</loc>
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            href="https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-4-amino-257-trichloro-9-fluorenone-en-2/"/>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-daidzin-en-5/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-12-dipalmitoyl-sn-glycero-3-phosphoethanolamine-n-3-2-pyridyldithio-propionate-sodium-salt-en-2/</loc>
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            href="https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-12-dipalmitoyl-sn-glycero-3-phosphoethanolamine-n-3-2-pyridyldithio-propionate-sodium-salt-en-2/"/>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-1-2-hydroxy-4-methoxyphenyl-2-p-tolylethanone-en-2/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-4-nitro-n-222-trichloro-1-4-phenylazo-phenylamino-ethyl-benzamide-en/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-2527-dihydroxycholesterol-en/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-tert-butyl-s-1-morpholinopropan-2-yl-carbamate-en/</loc>
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        <lastmod>2023-10-23T22:56:10+00:00</lastmod>
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        <lastmod>2023-10-23T23:50:34+00:00</lastmod>
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        <lastmod>2023-10-23T23:51:04+00:00</lastmod>
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        <lastmod>2023-10-24T00:30:36+00:00</lastmod>
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        <lastmod>2023-10-24T00:36:06+00:00</lastmod>
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        <lastmod>2023-10-24T00:36:07+00:00</lastmod>
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        <lastmod>2023-10-24T00:36:14+00:00</lastmod>
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            href="https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-1-oleoyl-2-12-7-nitro-2-13-benzoxadiazol-4-yl-amino-dodecanoyl-sn-glycero-3-phosphoethanolamine-en-2/"/>
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        <lastmod>2023-10-24T08:40:43+00:00</lastmod>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-2-5-pyridin-3-yl-1h-124-triazol-3-yl-ethan-1-amine-hydrochloride-2-5-pyridin-3-yl-1h-124-triazol-3-yl-ethan-1-amine-en/</loc>
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        <loc>https://sdsmanager.com/safety-data-sheet/sigma-aldrich-inc-2-4-aminopiperidin-1-yl-n-ethylnicotinamide-hydrochloride-2-4-aminopiperidin-1-yl-n-ethylnicotinamide-hydrochloride-en/</loc>
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