苯频哪醇

(2-methyl-3-oxo-4,4-diphenylbutan-2-yl)triphenylphosphonium bromide

6-benzhydrylidene-5,5-dimethyl-4-morpholin-4-yl-3,3-diphenyl-tetrahydro-pyran-2-one

3-methyl-2-oxo-1,1-diphenyl-3-(triphenylphosphonio)butan-1-ide

二苯乙烯酮