Dobesilic acid

Dobesilic acid is a chemical compound with the molecular formula C6H6O5S. It is classified as both a phenol and a sulfonic acid.

Uses
Salts of dobesilic are used as pharmaceutical drugs. The calcium salt, calcium dobesilate, is used as a vasoprotective drug. The diethylamine salt, etamsylate, is an antihemorrhagic agent.