(p-Chlorophenoxy)acetic acid 2-(diethylamino)ethyl ester hydrochloride 4210-74-6 ACETIC ACID, (p-CHLOROPHENOXY)-, 2-(DIETHYLAMINO)ETHYL ESTER, HYDROCHLORIDE N,N-Diethylaminoethyl p-chlorophenoxyacetate hydrochloride