14745-61-0 3-Chloro-7-hydroxy-4-methylcoumarin bis(4-chlorobutyl)phosphate Coumarin, 3-chloro-7-hydroxy-4-methyl-, bis(4-chlorobutyl)phosphate Phosphoric acid, bis(4-chlorobutyl) 3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl ester (9CI)