viologens

https://doi.org/10.1351/goldbook.V06624

1,1-Di(hydrocarbyl)-4,4'-bipyridinium salts.

V06624.png

Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1374 (https://doi.org/10.1351/pac199567081307)