O=P([O-])(O)OCc1cccc[nH+]1 mol9911 0_1 O=P(O)(O)OCc1ccccn1 mol9911 0_2 O=P(O)(O)OCc1cccc[nH+]1 mol9911 1_1 O=P([O-])([O-])OCc1cccc[nH+]1 mol9911 -1_1 O=P([O-])(O)OCc1ccccn1 mol9911 -1_2 O=P([O-])([O-])OCc1ccccn1 mol9911 -2_1