ethyl N-carbamothioyl-2-phenylethanehydrazonate

N-(aminocarbamothioyl)benzamide

[(5-iodo-2-oxoindol-3-yl)amino]thiourea

3,4-Dimethyl-1H-pyrazol-5-ol

2,7-二溴-9H-芴-9-酮缩氨基硫脲