0 B19R3.3863 ClC1=C2N=CN(C3=CC=C(Br)C=C3)C2=NC=N1 B1457071 [1,1,0,0,0,0|1,0,0]=3 1 B19R3.3972 ClC1=C2N=CN(C3=CC(Br)=CC=C3)C2=NC=N1 B1456071 [1,1,0,0,0,0|1,0,0]=3