NCCP(=O)(O)O    mol8980    0_1
[NH3+]CCP(=O)([O-])O    mol8980    0_2
[NH3+]CCP(=O)(O)O    mol8980    1_1
NCCP(=O)([O-])O    mol8980    -1_1
[NH3+]CCP(=O)([O-])[O-]    mol8980    -1_2
NCCP(=O)([O-])[O-]    mol8980    -2_1