英文名称
tert-butyl N-[(7aR)-7a-(4-bromothiophen-2-yl)-3,6-dimethyl-4-oxo-5,7-dihydro-4aH-pyrrolo[3,4-d]pyrimidin-2-yl]carbamate;tert-butyl N-[(7aS)-3,6-dimethyl-4-oxo-7a-thiophen-2-yl-5,7-dihydro-4aH-pyrrolo[3,4-d]pyrimidin-2-yl]carbamate;tert-butyl N-[(7aR)-3,6-dimethyl-4-oxo-7a-thiophen-2-yl-5,7-dihydro-4aH-pyrrolo[3,4-d]pyrimidin-2-yl]carbamate