英文别名
1-Hydroxy-2-(p-sulfophenylazo)-naphthalin;4-(1-hydroxy-[2]naphthylazo)-benzenesulfonic acid;4-(1-Hydroxy-[2]naphthylazo)-benzolsulfonsaeure;(Benzol-sulfonsaeure-(1))-(4 azo 2)-naphthol-(1);4-[2-(1-Oxonaphthalen-2(1H)-ylidene)hydrazinyl]benzene-1-sulfonic acid;4-[(1-hydroxynaphthalen-2-yl)diazenyl]benzenesulfonic acid