CN1NC=C(C=O)[NH+]1N mol25320 1_1 CN1[NH2+]C=C(C=O)N1N mol25320 1_2 CN1NC=C(C=O)N1[NH3+] mol25320 1_3 C[NH+]1NC=C(C=O)N1N mol25320 1_4 CN1NC=C(C=O)[NH+]1[NH3+] mol25320 2_1 CN1[NH2+]C=C(C=O)N1[NH3+] mol25320 2_2 C[NH+]1[NH2+]C=C(C=O)N1N mol25320 2_3 C[NH+]1NC=C(C=O)N1[NH3+] mol25320 2_4 CN1[NH2+]C=C(C=O)[NH+]1N mol25320 2_5 C[NH+]1NC=C(C=O)[NH+]1N mol25320 2_6