Esters and amides of substituted phenyl and pyridyl amino carboxylates.

摘要

Esters and amides of substituted phenyl and pyridyl amino carboxylates having the formula <CHEM> where Y is CH or N; R1 is one or more substituents independently chosen from lower alkyl, lower haloalkyl, halo, alkoxy or benzyloxy; Q is the deprotonated residue of a polymeric or macromolecular structure having a molecular weight of at least 1000 containing at least primary and/or secondary amino groups and/or hydroxy groups; and n is an integer of at least 2 are useful in the treatment of colonic polyps.