0 B9R0.23 C(C(C(=O)CBr)Br)C(=O)O ZERO/010869 [0,1,0,0,0,0|2,0,0]=3 1 B9R1.35 c1c(onc1O)C(=O)O ZERO/010502 [0,0,0,1,0,0|1,0,2]=4 2 B10R1.54 C1CC(=O)OC1CC(=O)O ZERO/009775 [0,0,0,1,0,1|2,0,0]=4