(2008/06/13)
4-{2-methanesulfonyl-4-[N-(carbobenzyloxy)guanidinocarbonyl]phenyl}piperidine-1-carboxylic acid tert-butyl ester
N-(3-methanesulfonyl-4-piperidine-4-yl-benzoyl)-N?'-(carbobenzyloxy)guanidine
4-(4-carboxy-2-methanesulfonyl-phenyl)piperidine-1-carboxylic acid tert-butyl ester
4-(2-methanesulfonyl-4-methoxycarbonyl-phenyl)piperidine-1-carboxylic acid tert-butyl ester
4-(2-methanesulfonyl-4-methoxycarbonyl-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester