Methyl ((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-L-valinate hydrochloride

for the following products N-[(2'-Cyanobiphenyl-4-yl)methyl]-(L)-valinemethyl ester hydrochloride | N-[(2'-Cyano[1,1'biphenyl]-4-yl)methyl]-methyl ester L-valine monohydrochloride and Methyl ((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-L-valinate hydrochloride