147862-03-1 3-(N-(2-(((Diphenylphosphono)methyl)amino)-3-(4-biphenylyl)propionyl)amino)propionic acid Cgs 25462 Cgs-25462 beta-Alanine, N-(3-(1,1'-biphenyl)-4-yl-N-((diphenoxyphosphinyl)methyl)-L-alanyl)-