[2-[(1R)-3-(di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate [2-[(1R)-3-(diisopropylamino)-1-phenyl-propyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate 2-methylpropanoic acid [2-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] ester 2-methylpropionic acid [2-[(1R)-3-(diisopropylamino)-1-phenyl-propyl]-4-methylol-phenyl] ester [2-[(1R)-3-(di(propan-2-yl)amino)-1-phenyl-propyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate