cis-(2S,3S)-(+)-N-(p-toluenesulfonyl)-2-carbomethoxy-3-phenylaziridine

N-(2,3-Diphenylcyclopropenylidene)-p-toluenesulfonamide

S-(2-octyl)-S-(2-carboxyphenyl)-N-((4-methylphenyl)sulphonyl)-sulphilimine

N-(2,2-dimethylpropylidene)-p-toluenesulfonamide