4-Oxo-4-(phenethyloxy)butanoic acid

1-(4-(diphenylphosphoryl)phenyl)-N,N,N-trimethylmethanaminium bromide

1-(4-(diphenylphosphoryl)benzyl)-1-methylpyrrolidin-1-ium bromide

三苯基氧化膦

N,N-dibenzyl-2-phenylacetamide