1,2-Benzenediol, 4-(2-(((3,4-dihydroxyphenyl)methyl)amino)ethyl)-, hydrochloride, hydrate 3,4-Dihydroxy-3',4'-dihydroxy-beta-phenylethylamine hydrochloride 4-(2-(((3,4-Dihydroxyphenyl)methyl)amino)ethyl)-1,2-benzenediol hydrochloride hydrate 4-Homopyrocatechol, alpha-(3,4-dihydroxyphenethylamino)-, hydrochloride, hydrate CZ8937735