Bis(trifluormethyl)arsanyl-bis(trifluormethyl)phosphanylamin

{bis(trifluoromethyl)thiophosphoryl}thio-bis(trifluoromethyl)phosphine

1,1,3,3-tetrakis(trifluoromethyl)diphosphaselenane

bis{bis(trifluoromethyl)phosphoryl}disulfane

bis(trifluoromethyl)aminooxy-bis(trifluoromethyl)phosphine