O=P([O-])(O)OCc1cc[nH+]cc1 mol9912 0_1 O=P(O)(O)OCc1ccncc1 mol9912 0_2 O=P([O-])(O)OCc1ccncc1 mol9912 -1_1 O=P([O-])([O-])OCc1cc[nH+]cc1 mol9912 -1_2 O=P([O-])([O-])OCc1ccncc1 mol9912 -2_1