0 B17R1.21478 CCOC(=O)C1=C(C(=C(C1)C(=O)OCC)O)O PH000591 [2,0,0,0,0,0|1,0,0]=3 1 B17R1.21478 CCOC(=O)C1=C(C(=C(O1)C(=O)OCC)O)O S811726 [2,0,0,0,0,0|0,1,0]=3