Sudan 4-D6

Synonyms: 1-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol-d6, 1-(2'-Methyl-4'-(2''-methylphenylazo)phenylazo)-2-naphthol-d6, 1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol-d6, Biebrich Scarlet Red-d6, Oil Red S-d6, Scarlet Red-d6;