N-[(2'-Trityltetrazol[1,1'-biphenyl]-4-yl)methyl]-N-[3-(2-methyl-1,3-dioxolan-2-yl)-1-oxopropyl]-L-valine Benzyl Ester

1H-pyrazole-4-methanamine, a,1-dimethyl-

5-chloro-2-formylbenzenesulfonic acid

6-methylimidazo[1,2-a]pyridin-2-amine