methyl 2-isothiocyanato-3-methylbut-2-enoate

ethyl 2-isothiocyanatobut-2-enoate

ethyl 2-amino-5-isothiocyanato-1,3-thiazole-4-carboxylate

(4-hydroxynaphthalen-1-yl) thiocyanate

(4-nitroanilino)thiourea