| 英文同义词: | methyl 2-oxo-1-(2-pentynyl)cyclopentanecarboxylate;2-Oxo-1-(2-pentynyl)cyclopentanecarboxylic acid methyl ester;Cyclopentanecarboxylic acid, 2-oxo-1-(2-pentyn-1-yl)-, methyl ester;Cyclopentanecarboxylic acid, 2-oxo-1-(2-pentynyl)-, methyl ester;Einecs 270-900-8 |