ethyl 2-[(2-ethoxy-2-oxoethyl)-phenylphosphanyl]acetate

1,3-dicyclohexyl-2-phenyl-1,3,3a,4,5,6,7,7a-octahydroisophosphindole

(4-nitrophenyl)-phenylphosphinic acid

(3-氨基苯基)膦酸

phenyl-bis(2,2,2-trifluoroethoxy)phosphane