1,4-Bis((4-butylphenyl)amino)-5,8-dihydroxy-9,10-anthracenedione 1,4-Bis((4-butylphenyl)amino)-5,8-dihydroxyanthraquinone 12226-82-3 28198-05-2 9,10-Anthracenedione, 1,4-bis((4-butylphenyl)amino)-5,8-dihydroxy- EINECS 248-895-9