0 B15R1.1822 COC1=C(OC(C)=O)C=C(Br)C(C=O)=C1 BB17-1446 [1,1,0,0,0,0|1,0,0]=3 1 B13R1.99 COC1=CC=C(C(C)=O)C(OC)=C1 BB17-1103 [1,0,0,0,1,0|1,0,1]=4