6-(diphenylphosphorylmethyl)-7-oxabicyclo[4.1.0]heptane

2,2-dihydro-4,4,5,5-tetramethyl-2-methyl-2,2-diphenyl-1,3,2-dioxaphospholane

二苯基乙氧基膦

4-氯苯甲醛

对硝基苯甲醛