2-氯-5-异氰酸硝基苯

O-(4-methoxyphenyl) N-4-methylphenylthioncarbamate

S-methyl-N,N'-di-p-tolyl-isothiourea

二碘甲烷

(3-methyl-4-phenyl-3H-thiazol-2-ylidene)-p-tolyl-amine