epicatechin
type: Concept
broader: flavanols
preferred label: اپی‌کاتشین @fa

catechin
type: Concept
broader: flavanols
preferred label: کاتشین @fa

flavonoids
type: Concept
narrower: flavanols
preferred label: فلاونوییدها @fa

flavanols
type: Concept
broader: flavonoids
broader: alcohols
narrower: epicatechin
narrower: catechin
preferred label: فلاوانول‌ها @fa
scope note: catechins

alcohols
type: Concept
narrower: flavanols
preferred label: الکل‌ها @fa