1	RE8	4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid	1.000
2	ORI	4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid	0.786
3	OT2	7-oxidanylidene-8-[2-(4-sulfonaphthalen-1-yl)hydrazinyl]-8~{H}-naphthalene-1,3-disulfonic acid	0.771