1	MTB	2-((3'-tertbutyl-4'-hydroxyphenyl)azo)benzoic acid	1.000
2	MHB	2-((3'-methyl-4'-hydroxyphenyl)azo)benzoic acid	0.864
3	DMB	2-((3',5'-dimethyl-4'-hydroxyphenyl)azo)benzoic acid	0.826
4	55R	2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid	0.818
5	HAB	2-((4'-hydroxyphenyl)-azo)benzoic acid	0.818