NNC(=O)C(=O)NN mol34092 0_1 NNC(=O)C(=O)N[NH3+] mol34092 1_1 NNC(=O)C(=[OH+])NN mol34092 1_2 NNC(=[OH+])C(=O)N[NH3+] mol34092 2_1 [NH3+]NC(=O)C(=O)N[NH3+] mol34092 2_2 NNC(=O)C(=[OH+])N[NH3+] mol34092 2_3 NNC(=[OH+])C(=[OH+])NN mol34092 2_4 N[N-]C(=O)C(=O)NN mol34092 -1_1