3694-46-0 4-12-00-02578 (Beilstein Handbook Reference) 4-Methylbenzyl isothiocyanate BRN 2082478 Benzene, 1-(isothiocyanatomethyl)-4-methyl- (9CI) ISOTHIOCYANIC ACID, p-METHYLBENZYL ESTER NSC 221231 p-Methylbenzyl isothiocyanate