1-Allyl-5-(2-hydroxy-3-tert-butylamino)propoxy-3,4-dihydrocarbostyril hydrochloride 2(1H)-Quinolinone, 3,4-dihydro-5-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-1-(2-propenyl)-, monohydrochloride 65384-85-2