Solvent Red 27OIL RED O1-([4-(二甲苯偶氮)二甲苯]偶氮)-2-萘酚溶剂红 271-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol油红 O油红1-([4-(Xylylazo)xylyl]azo)-2-naphtholOil Red O1-((4-((2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)naphthalen-2-olC.I. 26125Solvent red 27C.I. 261251-(2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo)-2-naphtholOil red OSudan Red 5B