Nc1cccc([NH3+])c1[O-] mol3322 0_1 Nc1cccc(N)c1O mol3322 0_2 [NH3+]c1cccc([NH3+])c1[O-] mol3322 1_1 Nc1cccc([NH3+])c1O mol3322 1_2 [NH3+]c1cccc([NH3+])c1O mol3322 2_1 Nc1cccc(N)c1[O-] mol3322 -1_1