英文同义词
Methyl 1-(Methylsulfonyl)-3-azetidinecarboxylate;1-(Methylsulfonyl)-3-azetidinecarboxylic acid Methyl ester;Methyl 1-(Methylsulfonyl)-3-azetidinecarboxylate 97%;Methyl 1-(Methylsulfonyl)-3-azetidinecarboxate;3-Azetidinecarboxylic acid, 1-(methylsulfonyl)-, methyl ester