37746-78-4
4-溴巴豆酸乙酯
+
603-35-0
三苯基膦
→
~88%
33398-36-6
(4-ethoxy-4-oxobut-2-enyl)-triphenylphosphanium,bromide
488-10-8
茉莉酮
3725-40-4
ethyl cyclohexa-1,3-diene-1-carboxylate
29119-44-6
2-pent-2-ynylcyclopent-2-en-1-one
791-28-6
三苯基氧化膦