N'-(benzenesulfonyl)benzohydrazide

Benzoic acid, 2-ethyl-2-(phenylsulfonyl)hydrazide

Benzenesulfonic acid, 2-(chlorophenylmethylene)-1-ethylhydrazide

N-phenylsulfonyl-N''-phenylbenzamidrazone

2-Benzenesulfinyl-pyridine 1-oxide