Objective To incorporate liver-targeted galactosyl into cholesterol and prepare [(2-lactoylamido) ethylamino] formic acid cholesterol ester (CH-ED-LA).

• 目的将肝靶向基团半乳糖基引入到胆固醇结构中，制备[（2-乳糖酰胺基）乙胺基]甲酸胆固醇酯(CH-ED-LA)。