CAS No 65497-07-6 , 10-[4,5-dihydroxy-6-[3,4,
5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]oxy-11-hydroxy-9-
(hydroxymethyl)-2-methoxycarbonyl-2,6a,6b,9,12a-pentamethyl-1,3,4,5,6,
6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid