0 B19R3.3972 OC1=C2C=NN(C3=CC=CC(Cl)=C3)C2=NC=N1 SBB039454 [1,0,0,0,0,0|2,0,0]=3 1 B18R3.5867 OC1=C2C=NN(C3=CC=CC=C3)C2=NC=N1 SBB039448 [2,0,0,0,0,0|2,0,0]=4