| 英文同义词: | 2-Azetidinecarboxylicacid,3-methoxy-4-oxo-,methylester,(2R,3R)-rel-(9CI);methyl (2R,3R)-3-methoxy-4-oxoazetidine-2-carboxylate;methyl (2S,3S)-3-methoxy-4-oxoazetidine-2-carboxylate;2-Azetidinecarboxylic acid, 3-methoxy-4-oxo-, methyl ester, (2R,3R)-rel- |