PN: 4H55-1-56
CAS: 13505-02-7
Molecule Weight: 139.114
Formula: C5H5N3O2
PN: 4H54-1-4L
CAS: 1122-61-8
Molecule Weight: 124.099
Formula: C5H4N2O2
PN: 4H55-1-X0
CAS: 1681-37-4
TSCA: Not listed on TSCA inventory