suprafacial
type: Concept
broader: stereochemistry
preferred label: تک‌رخی @fa
related: antarafacial
related: sigma bond
related: Π-bond

antarafacial
type: Concept
preferred label: دورخی @fa
related: suprafacial

stereochemistry
type: Concept
narrower: suprafacial
preferred label: شیمی فضایی @fa

Π-bond
type: Concept
preferred label: پیوند پی @fa
related: suprafacial

sigma bond
type: Concept
preferred label: پیوند سیگما @fa
related: suprafacial