sulfoxides
Compounds having the structure
R
2
S=O
(
R
≠
H
), e.g.
Ph
2
S=O
diphenyl sulfoxide.
Source:
PAC, 1995,
67
, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995))
on page 1370