0 B11R1.21 NC1=C(I)C=C([N+](=O)[O-])C=C1 ID10064 [2,0,0,0,0,0|0,0,0]=2 1 B11R1.21 O=[N+]([O-])C1=CC(I)=C(O)C=C1 ID10055 [2,0,0,0,0,0|1,0,0]=3