1-Propanol, 2-chloro-, hydrogen phosphate, ester with 3-chloro-7-hydroxy-4-methylcoumarin 4482-85-3 COUMARIN, 3-CHLORO-7-HYDROXY-4-METHYL-, BIS(2-CHLOROPROPYL)PHOSPHATE Phosphoric acid, 3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl bis(2-chloropropyl) ester