[(E)-[(E)-4-(4-methoxyphenyl)but-3-en-2-ylidene]amino]thiourea

2-(carbamothioylhydrazinylidene)-3,3-dimethylbutanoic acid

2-(carbamothioylhydrazinylidene)acetic acid

diethyl 2-[(2-carbamothioylhydrazinyl)methylidene]propanedioate

[(2-oxoacenaphthylen-1-ylidene)amino]thiourea