plural of endo-isomer

plural of exo-isomer

plural of metastable isomer

plural of valence isomer

(chemistry) Either of a pair of geometric isomers, one having the cis- and one having the trans- configuration.

plural of cis-trans isomer

(chemistry, physics) Being an isomer. / (chemistry) Exhibiting isomerism.

(chemistry) the phenomenon of the existence of isomers - the existence of different substances with the same molecular formulae / (chemistry) the interconversion of isomers

(chemistry) A form of isomerism in which the same atoms are arranged in different orders, either having the same or different functional groups.

(chemistry, dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.