0 B20R3.244 COC1=CC=C(N2C=NC3=C2N=CNC3=O)C=C1 EN300-230943 [1,0,0,0,0,0|0,0,2]=3 1 B20R3.244 COC1=CC=C(N2N=CC3=C2N=CN=C3Cl)C=C1 EN300-236324 [1,0,0,0,0,0|3,0,0]=4 2 B20R3.244 COC1=CC=C(N2N=NC3=C2N=CNC3=O)C=C1 EN300-238891 [1,0,0,0,0,0|1,0,2]=4