乙酰硫脲

Thiobenzoic acid N'-isopropylidene hydrazide

thiobenzoic acid-(α'-oxo-bibenzyl-α-ylidenehydrazide)

Benzaldehyd-(N'-thiobenzoyl-hydrazon)

3-benzoyl-5-phenyl-2,3-dihydro-[1,3,4]thiadiazol-2-ol