- Chemical Name:4-[2-(4-Nitro-phenyl)-4,6-dioxo-6H-1-oxa-3b,5-diaza-cyclopenta[a]pentalen-5-yl]-butyric acid ethyl ester
- CAS No.:898552-61-9
- Molecular Formula:C20H17N3O7
- Molecular Weight:411.371
- Hs Code.:
Synonyms:4-[2-(4-Nitro-phenyl)-4,6-dioxo-6H-1-oxa-3b,5-diaza-cyclopenta[a]pentalen-5-yl]-butyric acid ethyl ester

