الإنجليزية - الإنجليزية
تعريف a pyrone في الإنجليزية الإنجليزية القاموس.
- pyranone
- pyrone
- Any of a class of cyclic chemical compounds that contain an unsaturated six-membered ring with one oxygen atom and a ketone functional group
- pyrone
- {i} heterocyclic chemical compound, derivative of pyran
- pyrone
- γ-pyrone is the parent substance of several natural yellow dyestuffs
- pyrone
- An unsaturated cyclic compound, C5H4O2, of which two varieties are known, α and &gamma