1-Piperidinecarboxylic acid, 4-[[3-(aminocarbonyl)phenyl][4-[(dimethylamino)carbonyl]phenyl]methylene]-, 1,1-dimethylethyl ester
1-Piperidinecarboxylic acid, 4-[[3-(aminocarbonyl)phenyl][4-[(dimethylamino)carbonyl]phenyl]methylene]-, 1,1-dimethylethyl ester