949-36-0 BENZYL ALCOHOL, 3,4-DIHYDROXY-alpha-((ISOPROPYLAMINO)METHYL)-, HYDROCHLORIDE, (+ CCRIS 3273 DL-4-(2-(Isopropylamino)-1-hydroxyethyl)pyrocatechol hydrochloride EINECS 213-438-4 Isoproterenol hydrochloride NSC 89747