52600-52-9
5-氰基-1,6-二氢-2-甲基-6-氧代-3-吡啶羧酸乙酯
→
~95%
64119-42-2
6-氯-5-氰基-2-甲基烟酸乙酯
137522-47-5
2-(3,5-二甲基-1H-吡唑-1-基)-6-甲氧基-4-甲基喹啉
~67%
134653-70-6
2-Dimethylaminomethylen-acetessigsaeureethylester
141-97-9
乙酰乙酸乙酯