120386-05-2
4-amino-5-cyano-1-[(2-acetoxyethoxy)methyl]pyrrolo[2,3-d]pyrimidine
→
~39%
120386-07-4
4-amino-1-(2-hydroxyethoxymethyl)pyrrolo[2,3-d]pyrimidine-5-carbonitrile
19393-83-0
4-氨基-6-溴-7H-吡咯并[2,3-d]嘧啶-5-甲腈