81633-29-6
2-氨基-4-甲基嘧啶-5-羧酸乙酯
→
~93%
769-51-7
2-氨基-4-甲基嘧啶-5-甲酸
134653-70-6
2-Dimethylaminomethylen-acetessigsaeureethylester