PN: 4H54-1-BU
CAS: 5418-51-9
Molecule Weight: 140.098
Formula: C5H4N2O3
PN: 4H54-5-Z9
CAS: 5470-18-8
Molecule Weight: 158.54
Formula: C5H3ClN2O2
TSCA: Not listed on TSCA inventory