Synonyms:
methyl 1-methyl-2-oxo-1-cyclopentanecarboxylate ; 1-methyl-2-oxocyclopentanecarboxylic acid methyl ester ; cyclopentanecarboxylicacid, 1-methyl-2-oxo-, methyl ester ; methyl 1-methyl-2-oxocyclopentanecarboxylate ; 2-methyl-2-carbomethoxycyclopentanone ; cyclopentanecarboxylic acid, 1-methyl-2-oxo-, methyl ester