0 B19R2.11197554 Cc1c(c2c(c(c1O)O)C(=O)C(=C(C2=O)C)O)O CHEBI:65458 [1,0,0,0,0,0|2,0,1]=4 1 B18R2.2665456 CC1=C(C(=O)c2cc(cc(c2C1=O)O)O)OC CHEBI:82611 [2,0,0,0,0,0|2,0,0]=4 2 B18R2.2665456 CC1=C(C(=O)c2cc(cc(c2C1=O)O)[O-])OC CHEBI:78589 [2,0,0,0,0,0|2,0,0]=4