英文别名
1,5-dimethyl-5-<4-(benzenesulfonyl)phenyl>dihydro<1H,7H>-5H-pyrano<3,2-d>oxazole-2,6-dione;1,5-dimethyl-5-[4-(benzenesulfonyl)phenyl]dihydro[1H,7H]-5H-pyrano[3,2-d]oxazole-2,6-dione;(3aR,5S,7aR)-5-[4-(benzenesulfonyl)phenyl]-1,5-dimethyl-7,7a-dihydro-3aH-pyrano[3,2-d][1,3]oxazole-2,6-dione