2-羟基-4-氧代-6,7,8,9-四氢-4H-吡啶并[1,2-A]嘧啶-3-羧酸乙酯

ETHYL 2-HYDROXY-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]PYRIMIDINE-3-CARBOXYLATE · CAS 1204419-95-3