N[C@@H]1CCNC[C@@H]1C(O)=[OH+] mol38312 1_1 [NH3+][C@@H]1CCNC[C@@H]1C(=O)O mol38312 1_2 N[C@@H]1CC[NH2+]C[C@@H]1C(=O)O mol38312 1_3 [NH3+][C@@H]1CC[NH2+]C[C@@H]1C(=O)[O-] mol38312 1_4 [NH3+][C@@H]1CC[NH2+]C[C@@H]1C(=O)O mol38312 2_1 N[C@@H]1CC[NH2+]C[C@@H]1C(O)=[OH+] mol38312 2_2 [NH3+][C@@H]1CCNC[C@@H]1C(O)=[OH+] mol38312 2_3