39624-86-7 BRN 1471053 DOWCO 275 O,O-Diethyl O-(6-fluoro-2-pyridyl ester phosphorothioic) acid O,O-Dimethyl S-9-thiabicyclo(4.2.1)nonenyl phosphorodithioate (isomeric mixture) Phosphorothioic acid, O,O-diethyl O-(6-fluoro-2-pyridyl) ester