Synonyms: NSC333157;81195-07-5;AC1LAYJQ;NSC 333157;NSC-333157;1-[3-(4,4-dimethyl-1-phenyl-2,3-dihydrophosphinolin-1-ium-1-yl)propyl]-4,4-dimethyl-1-phenyl-2,3-dihydrophosphinolin-1-ium hexafluorophosphate;Phosphinolinium, 1,1'-(1,3-propanediyl)bis(1,2,3,4-tetrahydro-4,4-dimethyl-1-phenyl-, compd. with phosphate(1-), hexafluoro-(1:1);Phosphinolinium, 1,1'-(1,3-propanediyl)bis[1,2,3,4-tetrahydro-4,4-dimethyl-1-phenyl-, compd. with phosphate(1-), hexafluoro- (1:1)