Chlorobis(dimethylamino)phosphine3348-44-5100 % similar Dimethylphosphoramidous dichloride683-85-250 % similar Tris(dimethylamino)phosphine1608-26-040 % similar Bis(diisopropylamino)chlorophosphine56183-63-235 % similar Bis(diethylamino)chlorophosphine685-83-635 % similar