اتم كربن نوع چهارم
related: کربن
broader: اتم
preferred label: quaternary carbon atom @en
type: Concept

کربن
preferred label: carbon @en
type: Concept
related: اتم كربن نوع چهارم

اتم
preferred label: atom @en
type: Concept
narrower: اتم كربن نوع چهارم