| 英文同义词: | 2-(2-hydroxy-1-oxopropoxy)propionic acid;lactyl lactate;Propanoic acid, 2-hydroxy-, 1-carboxyethyl ester;Propanoic acid,2-hydroxy-,1-carboxyethyl ester;2-(Lactoyloxy)propanoic acid;2-(Lactoyloxy)propionic acid;Lactic anhydrid;Lactiryllactic acid |