0 B12R2.24 OC1=CN=C2C=CC=NC2=C1 HC021-1 [2,0,0,0,0,0|1,0,1]=4 1 B12R1.20 O=C(O)[C@@H](O)C1=CC=C(Cl)C=C1 RC447-1 [0,0,1,0,1,0|1,0,1]=4