1-methyl-3-(pyridin-2-ylmethyl)thiourea

4,5-dimethyl-2-(3-methyl-thioureido)-thiophene-3-carboxylic acid ethyl ester

N,2-dimethylbenzenecarbothioamide

1-(4-乙酰基-苯基)-3-甲基硫脲

1-(4-bromophenyl)-3-methylthiourea