英文别名Landiolol Impurity 22; Landiolol Impurity 23; [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 3-(4-hydroxyphenyl)propanoate; Benzenepropanoic acid, 4-hydroxy-, [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl ester; (4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 3-(4-hydroxyphenyl)propanoate; Landiolol Impurity ZY2; 4-Hydroxybenzenepropanoic acid [(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl ester(for landiolol) 
