85418-85-5 Sunagrel Sunagrel [INN] Sunagrelum erythro-(4-Cinnamoyl)-alpha-(p-(isopropylthio)phenyl)-beta-1-piperazineethanol erythro-2-(4-Cinnamoyl-1-piperazinyl)-1-(4-(isopropylthio)phenyl)-1-propanol