1,3-Dihydroxy-2-ethoxymethylanthraquinone 17526-17-9 2-(Ethoxymethyl)-1,3-dihydroxy-9,10-anthracenedione 2-Ethoxymethyl-1,3-dihydroxyanthraquinone 9,10-Anthracenedione, 2-(ethoxymethyl)-1,3-dihydroxy- (9CI) ANTHRAQUINONE, 1,3-DIHYDROXY-2-ETHOXYMETHYL- Anthraquinone, 2-(ethoxymethyl)-1,3-dihydroxy- (7CI,8CI) BRN 2338041 CCRIS 1643 Ibericin Lucidin ethyl ether