1 AZB 4-{(E)-[4-(propan-2-yl)phenyl]diazenyl}phenol 1.000 2 NSL 4-hydroxyazobenzene 0.833 3 A1APX 4-[(E)-phenyldiazenyl]benzoic acid 0.750 4 C65 (2e)-N-hydroxy-3-{4-[(E)-phenyldiazenyl]phenyl}prop-2-enamide 0.727 5 OZW Phenylhydrazinyl phenylalanine 0.727 6 55R 2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid 0.714 7 HAB 2-((4'-hydroxyphenyl)-azo)benzoic acid 0.714