Synonyms: D:A-Friedo-24,30-dinoroleana-1(10),3,5,7-tetraene-2,21-dione,3-hydroxy-, (20b)-;Tingenone (7CI); 2,10(6bH,9H)-Picenedione,7,8,8a,11,12,12a,12b,13,14,14a-decahydro-3-hydroxy-4,6b,8a,11,12b,14a-hexamethyl-,(6bS,8aS,11R,12aR,12bS,14aR)-; 2,10(6bH,9H)-Picenedione,7,8,8a,11,12,12a,12b,13,14,14a-decahydro-3-hydroxy-4,6b,8a,11,12b,14a-hexamethyl-,[6bS-(6ba,8aa,11a,12aa,12bb,14aa)]-; Maitenin; Maytenin; NSC 608781; Tingenin A; Tingenon; Tingenone III