2-(1H-Pyrrol-1-yl)-1,3-benzothiazole-6-carbonitrile

2,2-二甲基-苯并二氢吡喃-4-酮

4,4-dimethyl-2-oxo-chroman

1-bromo-3-(isothiocyanatomethyl)benzene

potassium,benzamidocarbamodithioic acid