3-甲基-6-氧代-6,7-二氢-1H-吡唑并[3,4-b]吡啶-4-羧酸乙酯

ethyl 3-methyl-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate · CAS 1018166-61-4