英文名称
(7aS)-7-bromo-6-methyl-3-phenyl-3,7a-dihydro-1H-pyrrolo[1,2-c][1,3]oxazol-5-one;(7aR)-6,7-dimethyl-3-phenyl-3,7a-dihydro-1H-pyrrolo[1,2-c][1,3]oxazol-5-one;(7aR)-6,7-dimethyl-3-phenyl-3,6,7,7a-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazol-5-one;(7aR)-6-methyl-3-phenyl-3,7a-dihydro-1H-pyrrolo[1,2-c][1,3]oxazol-5-one;(5R)-5-(hydroxymethyl)-3,4-dimethylpyrrolidin-2-one