- Chemical Name:(4R,5R)-tert-butyl 4-(4-bromophenyl)-3-methylene-2,6-dioxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate
- CAS No.:1412443-17-4
- Molecular Formula:C19H20BrNO5
- Molecular Weight:422.276
- Hs Code.:
Synonyms:(4R,5R)-tert-butyl 4-(4-bromophenyl)-3-methylene-2,6-dioxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate

