[NH3+]c1ccc([N+](=O)[O-])cc1[O-] mol23752 0_1 Nc1ccc([N+](=O)[O-])cc1O mol23752 0_2 [NH3+]c1ccc([N+](=O)[O-])cc1O mol23752 1_1 Nc1ccc([N+](=O)[O-])cc1[O-] mol23752 -1_1