triphenyl(3,4-dihydro-2,2,2-triphenyl-2H-1,2-oxaphosphino[5,6-h]quinolin-3-ylidene)phosphine

2-甲基丙烯醛

甲氧基甲基三苯基氯化膦

4-Azido-4-methylpentan-2-one ethylene acetal

2-(2,6-diphenyl-4H-pyran-4-yl)-1-phenyl-2-(triphenyl-l⁵-phosphanylidene)ethan-1-one