0 B13R1.446 CCOC(=O)c1cc(ccc1O)Br FR-2535 [0,1,1,0,0,0|2,0,0]=4 1 B13R2.5187 c1cc2c(cc1Br)C(=O)OC2=O FR-2226 [0,1,0,0,1,0|1,0,1]=4 2 B13R1.90 c1ccc(c(c1)C=O)OCC(=O)O FR-1038 [0,0,1,0,0,1|1,0,1]=4