Noun
English Wikipedia has an article on:conformational isomerismWikipedia
conformational isomerism (uncountable)
(chemistry) A form of isomerism in which isomers differ in the conformation of the molecule due to rotation of atoms about one or more single bonds
Conformers main Conformational isomerism is a form of isomerism that describes the phenomenon of molecules with the same structural formula but with different shapes due to rotations about one or more bonds. Source: Internet