1-Amino-4-hydroxy-2-((2-hydroxyethyl)thio)anthraquinone 1-Amino-4-hydroxy-2-(2-hydroxyethylthio)-9,10-anthracenedione 67923-48-2 9,10-Anthracenedione, 1-amino-4-hydroxy-2-((2-hydroxyethyl)thio)- EINECS 267-764-7