2-(Diethylamino)ethyl 4-((bis(4-chlorophenoxy)acetyl)amino)benzoate 4-((Bis(4-chlorophenoxy)acetyl)amino)benzoic acid 2-(diethylamino)ethyl ester 58327-30-3 BRN 2794883 Benzoic acid, 4-((bis(4-chlorophenoxy)acetyl)amino)-, 2-(diethylamino)ethyl ester