1,2-Benzenediol, 4-(hydroxy-2-piperidinylmethyl)-, hydrobromide, (R*,S*)- 2-Piperidinemethanol, .alpha.-(3,4-dihydroxyphenyl)-, (R*,S*)-, hydrobromide 31842-61-2 NSC289336 R 798 Rimiterol hydrobromide WG-253 erythro-.alpha.-(3,4-Dihydroxyphenyl)-2-piperidinemethanol hydrobromide