乙基(二苯基磷酰)乙酸酯

1,1'-(1,2-乙二基)二[二苯基-氧膦]

ethyl N-diphenylphosphoryl-N-(ethoxycarbonylamino)carbamate

1-diphenylphosphoryl-2-methoxybenzene

1-diphenylphosphoryl-2,2,2-trifluoroethanone