5-Benzyloxy-1H-indole-2-carboxylic acid (CAS No.6640-09-1), its synonyms are 1H-indole-2-carboxylic acid, 5-(phenylmethoxy)- ; 5-(Phenylmethoxy)-1H-indole-2-carboxylic acid ; 5-Benzyloxy-2-Indole Carboxylic Acid .