[NH3+]c1c([O-])cccc1O mol3345 0_1 Nc1c(O)cccc1O mol3345 0_2 [NH3+]c1c(O)cccc1O mol3345 1_1 [NH3+]c1c([O-])cccc1[O-] mol3345 -1_1 Nc1c([O-])cccc1O mol3345 -1_2 Nc1c([O-])cccc1[O-] mol3345 -2_1