2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
CAS No. 6408-41-9
2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid;C.I.14070;C.I.Solvent Yellow 20
2-(4,5-二甲氧基-2-硝基-苯基)乙酸甲酯