126580-11-8
ethyl i-propenyldiazoacetate
→
~79%
6076-12-6
4-甲基吡唑-3-甲酸乙酯
186581-53-3
重氮甲烷
+
4341-76-8
2-丁炔酸乙酯
68809-64-3
1,4-二甲基-1H-吡唑-5-羧酸乙酯
56216-12-7
2-butenoic acid, 2-chloro-, ethyl ester
98728-81-5
10544-63-5
2-丁烯酸乙酯
93102-13-7
28783-52-0
39910-31-1
ethyl 2-diazo-3-hydroxy-3-methylbutanoate
62054-49-3
3-甲酰基-2-丁烯酸乙酯
1426858-39-0