H3As=O
and its hydrocarbyl derivatives. (analogously arsine
imides and arsine
sulfides), e.g.
(CH3)3As=O
trimethylarsine oxide or trimethylarsane oxide.
Source:
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on
structure (IUPAC Recommendations 1995))
on page 1319