6-chloro-3-chloromethyl-3H-oxazolo[4,5-b]pyridin-2-one

6-Chloro-3-(chloromethyl)oxazolo[4,5-b]pyridin-2(3H)-one is an intermediate in the synthesis of Azamethiphos-d6 (A801302) which is a synergistic insecticidal and acaricidal organophosphorus compound.