79-03-8
丙酰氯
+
1099-45-2
乙氧甲酰基亚甲基三苯基膦
→
~91%
1474-33-5
ethyl 3-oxo-2-(triphenyl-λ5-phosphanylidene)pentanoate
603-35-0
三苯基膦
5963-77-9
2-戊炔酸
22377-43-1
3-Pentynoic Acid Methyl Ester
55314-57-3
2-戊炔酸乙酯
10229-10-4
3-戊炔-1-醇
36781-65-4
pent-3-ynoic acid