英文别名
4-Benzyl-8-hydroxy-2-methyl-6.7-trimethylen-1-oxa-6.9-diaza-bicyclo<4.3.0>nonandion-(3.5);5-benzyl-10b-hydroxy-2-methyl-tetrahydro-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine-3,6-dione;7-benzyl-2-hydroxy-4-methyl-3-oxa-6,9-diazatricyclo[7.3.0.02,6]dodecane-5,8-dione