PN: 4H59-1-03
CAS: 108-53-2
Molecule Weight: 111.104
Formula: C4H5N3O
PN: 4H48-1-03
CAS: 4562-27-0
Molecule Weight: 96.089
Formula: C4H4N2O
PN: 4H48-1-M4
CAS: 143504-99-8
Molecule Weight: 126.119
Formula: C4H6N4O
TSCA: Not listed on TSCA inventory