ethylidene(triphenyl)-λ⁵-phosphane

(4-ethoxy-4-oxobut-2-enyl)-triphenylphosphanium,bromide

4-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy)quinazoline

5-嘧啶硼酸

N-羟基邻苯二甲酰亚胺