Diacerein

Chemical Name: Diacerein ; 1,8-Diacetoxy-3-carboxyanthraquinone ; 4,5-Bis(acetyloxy)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic Acid; 4,5-Diacetoxyanthraquinone-2-carboxylic Acid; 4,5-Diacetylrhein; Artrodar;

Synonym: 6,7-Dehydro-17α-acetoxy Progesterone ; 3,20-Dioxopregna-4,6-dien-17-yl acetate ; (8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Smile: O=C1C2=C(C(OC(C)=O)=CC(C(O)=O)=C2)C(C3=C(OC(C)=O)C=CC=C31)=O