0 B17R2.207 NC1=CC=C(CCC2=CC=C(O)C=C2)C=C1 BB55-7392 [1,0,0,0,0,0|2,0,1]=4 1 B18R2.52 O=CC1=CC=C(OCC2=CC=C(F)C=C2)C=C1 BB54-0923 [1,1,0,0,0,0|2,0,0]=4