for the following products
Ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine | Ethyl N-(2,3-dichloro-6-aminobenzyl)glcycine | N-(6-Amino-2,3-dichlorobenzyl)glycine ethyl ester | N-[(6-Amino-2,3-dichlorophenyl)-methyl]-glycine ethyl ester and Ethyl 2-{[(6-amino-2,3-dichlorophenyl)methyl]amino}acetate