142937-20-0 3-(4'-(Ethylene-N,N,N-trimethylamino)phenyl)-2-isothiocyanate 4-Isothiocyanato-N,N,N-trimethylbenzeneethanaminium chloride Benzeneethanaminium, 4-isothiocyanato-N,N,N-trimethyl-, chloride Petapitc