stibanes

The saturated hydrides of tervalent antimony, having the general formula SbnHn+2. Hydrocarbyl derivatives of SbH3 belong to the class stibines.
Source:
PAC, 1995, 67, 1307 (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1367