Synonyms: 4-(Ethoxycarbonyl)-N,N,N-trimethylbenzenaminium triflate;Benzenaminium, 4-(ethoxycarbonyl)-N,N,N-trimethyl-, salt with trifluoromethanesulfonic acid (1:1);4-(Ethoxycarbonyl)-N,N,N-trimethylbenzenaminium salt with trifluoromethanesulfonic acid;FB-Precursor;Methanesulfonic acid, trifluoro-, ion(1-), 4-(ethoxycarbonyl)-N,N,N-Trimethylbenzenaminium