(TB-5-23)-(2,2',2''-azanetriyl-tris-ethanolato(3-)-N,O,O',O'')-(2-ethylsulfanyl-ethyl)-silicon, 2,8,9-Trioxa-5-aza-1-silabicyclo[3.3.3]undecane,1-[2-(ethylthio)ethyl], 1-<(Ethylthio)ethyl>silatran, Aethyl-<2-(2-methyl-5-nitro-1-imidazolyl)aethyl>sulfid, 1-ethylsulfanylethyl-2-methyl-5-nitro-1H-imidazole, 1-(2-ethylsulfanyl-ethyl)-2-methyl-5-nitro-1H-imidazole, 1-(2'ethylthioethyl)-2-methyl-5-nitroimidazol, 1-(2-ethylsulfanyl-ethyl)-2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undecane, 1-<2-(Ethylthio)-ethyl>-silatran, ethyl 2-(1-silatranyl)ethyl sulfide