Aldehydes
preferred label: آلدهیدها @fa
type: Concept
has narrower: Furfural
narrower: Furfural

Furans
preferred label: فوران‌ها @fa
type: Concept
narrower: Furfural

Furfural
broader: Furans
broader: Aldehydes
preferred label: فورفورال @fa
type: Concept