4,5-二氢-4-氧代-1H-吡咯并[3,2-D]嘧啶-7-羧酸乙酯

ETHYL 4,5-DIHYDRO-4-OXO-1H-PYRROLO[3,2-D]PYRIMIDINE-7-CARBOXYLATE · CAS 853058-41-0