fenbutatin oxide

Fenbutatin oxide is an organotin compound used as an insecticide. It  acts as contact and stomach acaricides for the control of various mites in a variety of fruit, vegetable and field crops. 

IUPAC name: bis[tris(2-methyl-2-phenylpropyl)tin] oxide
CAS name: hexakis(2-methyl-2-phenylpropyl)distannoxane
Molecular formula: C60H78OSn2
Molecular weight: 1053

The term "fenbutatin oxide" was found in the following pages:

Link database: Australian Government: National Pollutant Inventory: Organotin Compounds