"7H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid "
"7H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid "
"7H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid "
"7H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid "
7H-吡咯并[2,3-D]嘧啶-5-甲酸
"7H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid"