[NH3+]c1cc([O-])c2ccccc2c1 mol11322 0_1 Nc1cc(O)c2ccccc2c1 mol11322 0_2 [NH3+]c1cc(O)c2ccccc2c1 mol11322 1_1 Nc1cc([O-])c2ccccc2c1 mol11322 -1_1