stibanylidenes

Also contains definition of: stibinidenes
https://doi.org/10.1351/goldbook.S06008
Recommended name for @[email protected] having the structure RSb: (former IUPAC name is stibinediyls). A common non-IUPAC synonym is stibinidenes.
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1367 [Terms] [Paper]