Piperidino-dithiocarbamidsaeure-(2,4-dinitrophenylester)
bis(1-piperidinylthiocarbonyl)sulfide
2,6-diethyl-N-methylene-aniline
(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(piperidine-1-carbothioylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester