(chemistry) The bivalent radical or functional group -SO₂- / (organic chemistry) Any univalent radical derived from a sulfonic acid

(chemistry) That has been modified by the addition of sulfonyl groups

(chemistry) Any reaction that introduces a sulfonyl group into a molecule

plural of sulfonyl

plural of sulfonylation

Causing sulfonylation.

(inorganic chemistry) The compound SO₂F₂

(chemistry) any compound of general formula RN=S(=O)₂

plural of sulfonylamine

plural of sulfonylurea