o-nitrobenzenesulfenyl-p-dimethylaminophenylalanyl-isoleucyl-glutaminyl-asparaginyl-S-(β-carboxyethyl)homocysteinyl-prolyl-leucyl-glycine amide
<2-p-dimethylaminophenylalanine>deamino-6-carba-oxytocin
(S)-3-(4-Dimethylamino-phenyl)-2-(2-nitro-phenylsulfanylamino)-propionic acid 2,4,5-trichloro-phenyl ester
(S)-3-(4-Dimethylamino-phenyl)-2-(2-nitro-phenylsulfanylamino)-propionic acid