N-(N-cyclohexyl-N-ethyl-O-t-butyl-(S)-α-aspartyl)-2(RS)-{2-[N-(N,N'-di-t-butoxycarbonylamidino)-4-piperidyloxy]ethyl}piperidine

tert-butyl (tert-butoxycarbonylamino)(2-(4-chloro-3-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-ylcarbamoyl)phenoxy)ethylamino)methylencarbamate

6-[(3-{[N,N'-bis[(1,1-dimethylethoxy)carbonyl]aminoiminomethyl]amino}hexyl)oxy]-3,4-dihydro-1-oxo-2(1H)-isoquinolineacetic acid 1,1-dimethylethyl ester