[NH3+]c1cccc([O-])n1 mol6368 0_1 Nc1cccc(O)n1 mol6368 0_2 Nc1cccc(O)[nH+]1 mol6368 1_1 [NH3+]c1cccc(O)n1 mol6368 1_2 [NH3+]c1cccc(O)[nH+]1 mol6368 2_1 Nc1cccc([O-])n1 mol6368 -1_1