CAS:25988-63-0 Molecular formula:C18H38N6O4 Molecular weight:402.532124042511
CAS:657-26-1 Molecular formula:C6H14N2O2.2[HCl] Molecular weight:219.10944
CAS:56-87-1 Molecular formula:C6H14N2O2 Molecular weight:146.18756
CAS:56-85-9 Molecular formula:C5H10N2O3 Molecular weight:146.1445
CAS:6106-04-3 Molecular formula:C5H8NO4-.Na+ Molecular weight:169.11112