3-Chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl diethyl phosphate 3-Chloro-4-methyl-7-coumarinyl diethyl phosphate 321-54-0 BRN 1266025 COUMARIN, 3-CHLORO-7-HYDROXY-4-METHYL-, DIETHYL PHOSPHATE Coroxon Coumaphos O-analog Diethyl 3-chloro-4-methyl-7-coumarinyl phosphate EINECS 206-288-6 O,O-Di(2-chloroethyl)-7-(3-chloro-4-methylcoumarinyl)phosphate O,O-Diethyl O-(3-chloro-4-methylcoumarin-7-yl) phosphate Phosphoric acid, diethyl ester, ester with 3-chloro-7-hydroxy-4-methylcoumarin