1-Amino-4-hydroxy-2-((6-hydroxyhexyl)oxy)anthraquinone 12236-10-1 34231-26-0 80341-89-5 88651-53-0 9,10-Anthracenedione, 1-amino-4-hydroxy-2-((6-hydroxyhexyl)oxy)- EINECS 251-889-9 Substance