VariousWords beta
Related Terms:
furan
heterocyclic
oxygen
chromone
pyranose
compound
dibenzopyran
cembranoid
spiropyran
simplest
carbon
pyranic
chromane
ring
aminopyran
pyranocoumarin
pyranonaphthoquinone
benzopyran
class
phenanthropyran
chelidonic acid
atom
Noun
Definition: Any of a class of unsaturated heterocyclic compounds containing a ring of five carbon atoms, an oxygen atom and two double bonds; especially the simplest one, C₅H₆O.