英文别名Landiolol Impurity 2; Landiolol Impurity 4; LandiololImpurity11; Landiolol impurity 21; Landiolol, (2S,4R)-; ((4R)-2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((2S)-2-hydroxy-3-((2-((morpholin-4-ylcarbonyl)amino)ethyl)amino)propoxy)phenyl)propanoate; [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 3-(4-{(2S)-2-hydroxy-3-[{2-[(morpholin-4-ylcarbonyl)amino]ethyl}amino]propoxy}phenyl)propanoate; ((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate; Benzenepropanoic acid, 4-[2-hydroxy-3-[[2-[(4-morpholinylcarbonyl)amino]ethyl]amino]propoxy]-, (2,2-dimethyl-1,3-dioxolan-4-yl)methyl ester, [R-(R*,S*)]- (9CI) 
