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3-AMINO-4-PYRAZOLECARBOXAMIDE HEMISULFATE CAS27511-79-1Don't allopurinol intermediates.
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Allyl phenyl ether CAS1746-13-0Used for synthetic drugs result shu and other fine chemical products
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8-AMINOPYRENE-1,3,6-TRISULFONIC ACID TRISODIUM SALT CAS196504-57-1Fluorescent tags glycoprotein or sugar, and the fluorescence probe as a derivative of sugar.