2,2-Dimethylpropanoic acid 3-(2-(ethylamino)-1-hydroxyethyl)phenyl ester hydrochloride 42145-91-5 709-55-7 BENZYL ALCOHOL, alpha-((ETHYLAMINO)METHYL)-m-HYDROXY-, 2,2-DIMETHYLPROPIONATE, H Benzyl alcohol, alpha-((ethylamino)methyl)-m-hydroxy-, 2,2-dimethylpropionate, hydrochloride DL-( -)-alpha-(Ethylaminomethyl)-3'-hydroxybenzyl alcohol 3'-(2,2-dimethylpropionate) HCl DL-(+-)-3-(2-Ethylamino-1-hydroxyethyl)phenyl pivalate hydrochloride Etilefrine pivalate hydrochloride K-30052 alpha-((Ethylamino)methyl)-m-hydroxybenzyl alcohol 2,2-dimethylpropionate hydrochloride