英文别名Landiolol impurity K; Landiolol Impurity 5; Landiolol Impurity 4; Benzenepropanoic acid, 4-[(2S)-2-hydroxy-3-[[2-[(4-morpholinylcarbonyl)amino]ethyl]amino]propoxy]-; (S)-3-(4-(2-Hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoic Acid; Landiolol Impurity 17; Landiolol Impurity 5 Sodium salt