CC1(C)C[C@](C)(C(=O)O)C[C@H]1C(=O)[O-] mol34905 -1_1 CC1(C)C[C@](C)(C(=O)[O-])C[C@H]1C(=O)O mol34905 -1_2 CC1(C)C[C@](C)(C(=O)[O-])C[C@H]1C(=O)[O-] mol34905 -2_1