Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(4R,6R)-rel-4-(Ethylamino)-N-[[(4S,6S)-4-(ethylamino)-5,6-dihydro-6-methyl-7,7-dioxido-4H-thieno[2,3-b]thiopyran-2-yl]sulfonyl]-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide is a byproduct from in-process test for synthesis of dorzolamide hydrochloride.