??? ??? Methanol Benzyl tripropyl ammonium bromide O,O'-DIALLYL-N,N'-(2,7-NAPHTHALENEDIYLDIMETHYL)BIS(HYDROCINCHONIDINIUM)DIBROMIDE N-BENZYLCINCHONIDINIUM BROMIDE (p-Phenylenedimethylene)bis(tripropylammonium bromide) N-(4-[BENZOYL]BENZYL)-N,N,N-TRIBUTYLAMMONIUM BROMIDE O-Allyl-N-(9-anthracenylmethyl)cinchonidinium bromide Benzyltributylammonium bromide N-(4-Trifloromethybenzyl)cinchoninum bromide N-(9-Anthracenemethyl)cinchoniumbromide (p-Phenylenedimethylene)bis(tributylammonium bromide) N-(2-NAPHTHYL METHYL)-N,N,N-TRIBUTYL AMMONIUM BROMIDE (+)-O-(9)-ALLYL-N-(9-ANTHRACENYLMETHYL) CINCHONIDINIUM BROMIDE N-(9-Anthracenemethyl)cinchonidiniumbromide O-ALLYL-N-BENZYLCINCHONDINIUM BROMIDE