0 B16R2.8682 CCC1=[N+](C2=C(C=CC=C2)[N+](=C1C)[O-])[O-] PH008241 [0,0,1,0,0,0|2,0,1]=4 1 B15R3.4266 C1=CC=C2N=C3NCCN3CC2=C1 PH013693 [2,0,0,0,0,0|1,0,1]=4