Compounds having the structure
R3S+ and associated anion (generally,
but not necessarily, all three R groups are hydrocarbyl).
E.g.
[(CH3)3S]+Cl−, trimethylsulfonium chloride, or
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995))
on page 1369
Transformed and rewritten from PDF version (entry
http://www.iupac.org/goldbook/S06121.pdf)
by: Miloslav Nic, Jiri Jirat, Bedrich Kosata, ICT Prague, Czech Republic