0 B17R1.20408 CC=C1C=C(C(C)(C)C)C(=O)C(C(C)(C)C)=C1 O32685 [0,0,0,0,0,0|1,0,2]=3 1 B15R1.688 CC(C)C1=CC(C=O)=CC(C(C)C)=C1O P51105 [2,0,0,0,0,0|0,0,2]=4