4-[2-(2-氨基-4,7-二氢-4-氧-1-氢吡咯[2,3-d]嘧啶-5-基)乙基]苯甲酸

4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin -5-yl)ethyl]benzoic acid ·