0 B15R2.305 NC1=NN(CC2=C(Cl)C=CC=C2)C=C1 EB26111 [1,0,0,0,1,0|2,0,0]=4 1 B15R2.308 ClC1=CC=C(C2=CC=CC=C2Cl)N=N1 EB06608 [1,0,0,0,1,0|1,0,1]=4