英文别名2-(2-hydroxy-1-oxopropoxy)propionic acid; Propanoic acid, 2-hydroxy-, 1-carboxyethyl ester; 2-(Lactoyloxy)propanoic acid; 2-(Lactoyloxy)propionic acid; Lactic anhydrid; Lactiryllactic acid; Lactyllactic acid; 2-(2-hydroxypropanoyloxy)propanoic acid; Lactic acid dimer; Lactic acid lactate; 2-Lactoyloxy-propionsaeure; Lactylmilchsaeure; 2-lactoyloxypropionic acid; Milchsaeureanhydrid 
