0 B12R2.1081 OC1=CC=CC2=C1N=CC=C2 DB11145 [2,0,0,0,0,0|1,0,1]=4 1 B12R2.1081 [O-]C1=CC=CC2=C1N=CC=C2 DB09473 [2,0,0,0,0,0|1,0,1]=4