3694-45-9 4-12-00-02373 (Beilstein Handbook Reference) 4-Chlorobenzyl isothiocyanate BRN 2085917 Benzene, 1-chloro-4-(isothiocyanatomethyl)- (9CI) ISOTHIOCYANIC ACID, p-CHLOROBENZYL ESTER NSC 221238 Toluene, p-chloro-alpha-isothiocyanato- (6CI) p-Chlorobenzyl isothiocyanate