2-(2-((1-Oxo-2-propenyl)oxy)ethoxy)ethyl 2-(4-chlorobenzoyl)benzoate 82168-34-1 Benzoic acid, 2-(4-chlorobenzoyl)-, 2-(2-((1-oxo-2-propenyl)oxy)ethoxy)ethyl ester EINECS 279-910-7