ChEBI: Phenazine-1-carboxylic acid is an aromatic carboxylic acid that is phenazine substituted at C-1 with a carboxy group. It has a role as an antimicrobial agent, a bacterial metabolite and an antifungal agent. It is a member of phenazines, a monocarboxylic acid and an aromatic carboxylic acid. It is a conjugate acid of a phenazine-1-carboxylate.