vitamin B complex
preferred label: ویتامین ب کمپلکس @fa
type: Concept
narrower: vitamin PP

vitamin PP
alternative label: NICOTINAMIDA
scope note: NICOTINAMIDA
broader: amides
broader: vitamin B complex
preferred label: ویتامین پ پ @fa
type: Concept

amides
preferred label: آمیدها @fa
type: Concept
narrower: vitamin PP