5-氰基-1,6-二氢-4-甲基-6-氧代-2-吡啶甲酸乙酯

ethyl 5-cyano-4-methyl-6-oxo-1,6-dihydropyridine-2-carboxylate · CAS 58610-61-0

5-氰基-1,6-二氢-4-甲基-6-氧代-2-吡啶甲酸乙酯