phosphine oxides 

https://doi.org/10.1351/goldbook.P04552
Compounds having the structure R3P=O\(\leftrightarrow\) R3P+–O− (analogously, phosphine @I02948@ and phosphine @S06102@).
See: imides
Source:
PAC, 1995, 67, 1533. (Use of immunoassays for the analysis of pesticides and some other organics in water samples (Technical Report)) on page 1537 [Terms] [Paper]
Citation: 'phosphine oxides' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.P04552 RIS BibTex EndNote
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Last revised: February 24, 2014