CC1=C(O)C(=O)C(C(C)C)=C(O)C1=O    mol30636    0_1
[CH2-]C1=C(O)C(=O)C(C(C)C)=C(O)C1=O    mol30636    -1_1
CC1=C([O-])C(=O)C(C(C)C)=C(O)C1=O    mol30636    -1_2
CC1=C(O)C(=O)C(C(C)C)=C([O-])C1=O    mol30636    -1_3
CC1=C(O)C(=O)C([C-](C)C)=C(O)C1=O    mol30636    -1_4
CC1=C([O-])C(=O)C([C-](C)C)=C(O)C1=O    mol30636    -2_1
CC1=C(O)C(=O)C([C-](C)C)=C([O-])C1=O    mol30636    -2_2
[CH2-]C1=C(O)C(=O)C([C-](C)C)=C(O)C1=O    mol30636    -2_3
[CH2-]C1=C(O)C(=O)C(C(C)C)=C([O-])C1=O    mol30636    -2_4
CC1=C([O-])C(=O)C(C(C)C)=C([O-])C1=O    mol30636    -2_5
[CH2-]C1=C([O-])C(=O)C(C(C)C)=C(O)C1=O    mol30636    -2_6