0 B13R1.386 COC1=C(OC)C=C(CC#N)C=C1 R049-0021 [0,2,0,0,0,0|1,0,1]=4 1 B13R2.599 NCC1=CC2=C(C=C1Br)OCO2 8020-2815 [0,1,0,1,0,0|1,0,1]=4 2 B13R2.654 O=CC1=CC(Cl)=C2OCOC2=C1 1889-2665 [0,1,0,1,0,0|0,0,0]=2