18967-42-5 3,4-Dichlorobenzyl isothiocyanate 4-12-00-02393 (Beilstein Handbook Reference) BRN 2937608 Benzene, 1,2-dichloro-4-(isothiocyanatomethyl)- (9CI) ISOTHIOCYANIC ACID, (3,4-DICHLOROBENZYL) ESTER NSC 221245