[1-((R)-1-{2'-[(3-Ethyl-ureido)-methyl]-biphenyl-4-ylmethyl}-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-ylcarbamoyl)-1-methyl-ethyl]-carbamic acid benzyl ester

2'-[[(methylamino)carbonyl]amino]methyl-1,1'-biphenyl-4-methanol, methanesulfonate ester

2'-[[(methylamino)carbonyl]amino]methyl-1,1'-biphenyl-4-methanol, acetate ester

2'-[(t-butoxycarbonylamino)methyl]-1,1'-biphenyl-4-methanol, acetate ester

4-Hydroxymethyl-2'(t-butoxycarbonylaminomethyl)-1,1'-biphenyl methanesulfonate ester