PN: 4H58-1-359
CAS: 56304-42-8
Molecule Weight: 216.196
Formula: C11H8N2O3
PN: 4H21-1-0D
CAS: 1970-80-5
Molecule Weight: 200.197
Formula: C11H8N2O2
Melting Point: 304-306 ℃
TSCA: Not listed on TSCA inventory