ethyl N-(5-bromo-3,4-dicyano-1H-pyrrol-2-yl)methanimidate

4-amino-7-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrrolo[2,3-d]pyrimidine-5-carbonitrile

2,4-diamino-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-氨基-7h-吡咯并[2,3-d]嘧啶-5-甲腈

4-氨基-6-溴-7H-吡咯并[2,3-d]嘧啶-5-甲腈