1-Chloro-3-(mercaptomethyl)oxazolo(4,5-b)pyridin-2(3H)-one O-ethyl methylphosphonodithioate 35575-81-6 BRN 1085398 CGA-10279 Cga 10279 Phosphonodithioic acid, methyl-, S-((6-chloro-2-oxooxazolo(4,5-b)pyridin-3(2H)-yl)methyl) O-ethyl ester