0 B16R2.137 NC1=NC(SCC2=CC=C(Cl)C=C2)=NS1 AO-080/41005493 [1,0,0,0,1,0|2,0,0]=4 1 B16R2.137 NC1=NN=C(SCC2=CC=C(Cl)C=C2)N1 AI-204/31688046 [1,0,0,0,1,0|2,0,0]=4