pyrone

listen to the pronunciation of pyrone
Английский Язык - Турецкий язык
piron
Английский Язык - Английский Язык
Any of a class of cyclic chemical compounds that contain an unsaturated six-membered ring with one oxygen atom and a ketone functional group
{i} heterocyclic chemical compound, derivative of pyran
γ-pyrone is the parent substance of several natural yellow dyestuffs
An unsaturated cyclic compound, C5H4O2, of which two varieties are known, α and &gamma
pyrone
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