(o-Methoxyphenoxy)acetic acid 2-(dimethylamino)ethyl ester hydrochloride 35158-61-3 ACETIC ACID, (o-METHOXYPHENOXY)-, 2-(DIMETHYLAMINO)ETHYL ESTER, HYDROCHLORIDE N,N-Dimethylaminoethyl o-methoxyphenoxyacetate hydrochloride