0 B12R1.51 CCOC(=O)\C=C\c1ccco1 ZERO/000559 [1,0,0,0,0,0|2,0,1]=4 1 B13R2.6970 c1cc(oc1)\C=C\C(=O)C2CC2 ZERO/000562 [1,0,0,1,0,0|1,0,1]=4