(S)-4-(2-Hydroxy-3-((1-methylethyl)amino)propoxy)phenol 57526-81-5 58165-86-9 61260-05-7 BRN 5740338 CGP 7760B EINECS 260-791-5 H 133/22 Phenol, 4-(2-hydroxy-3-((1-methylethyl)amino)propoxy)-, (S)- Prenalterol Prenalterolum [INN-Latin]