59076-79-8 (Oleana-3,21-二氧代 - 11,13（18） - 二烯-28-酸,Oleana-11,13(18)-dien-28-oicacid, 3,21-dioxo-)

Oleana-11,13(18)-dien-28-oicacid, 3,21-dioxo-;(4aR,6aR,6aS,6bR,8aR,12aS)-2,2,6a,6b,9,9,12a-heptamethyl-3,10-dioxo-1,4,5,6,6a,7,8,8a,11,12-decahydropicene-4a-carboxylic acid;(4aR,6aS,6aS,6bR,8aS,12aS)-2,2,6a,6b,9,9,12a-heptamethyl-3,10-dioxo-1, 4,5,6,6a,7,8,8a,11,12-decahydropicene-4a-carboxylic acid;Oleana-11,13(18)-dien-18-oic acid, 3,21-dioxo;Oleana-11,13(18)-dien-28-oic acid, 3,21-dioxo-;NSC784866;(4aR,6aR,6aS,6bR,8aR,12aS)-2,2,6a,6b,9,9,12a-heptamethyl-3,10-dioxo-1,4,5,6,6a,7,8,8a,11,12-decahydropicene-4a-carboxylicacid;Papyriogenin A;MS8J52AJZ4;NSC-784866;3,21-Dioxooleana-11,13(18)-dien-28-oic acid;59076-79-8;DTXSID90207804;

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1S/C30H42O4/c1-25(2)16-19-18-8-9-21-27(5)12-11-22(31)26(3,4)20(27)10-13-29(21,7)28(18,6)14-15-30(19,24(33)34)17-23(25)32/h8-9,20-21H,10-17H2,1-7H3,(H,33,34)/t20-,21+,27-,28+,29+,30+/m0/s1

O=C1CC[C@@]2(C)[C@H](C1(C)C)CC[C@@]1(C)[C@]3(C)CC[C@@]4(C(=O)O)CC(C(C)(C)CC4=C3C=C[C@@H]12)=O