CAS No:199734-72-0||Chemical Formula:C20H29N3O8S6||(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