CAS:60-18-4 Molecular formula:C9H11NO3 Molecular weight:181.18854
CAS:556-02-5 Molecular formula:C9H11NO3 Molecular weight:181.18854
CAS:645-35-2 Molecular formula:C6H9N3O2.HCl Molecular weight:191.6155
CAS:71-00-1 Molecular formula:C6H9N3O2 Molecular weight:155.15456
CAS:616-06-8 Molecular formula:C6H13NO2 Molecular weight:131.17292