英文别名Cyclopentanecarboxylic acid, 3-oxo-, methyl ester, (R)- (9CI); methyl (1R)-3-oxocyclopentane-1-carboxylate; (R)-3-Oxo-cyclopentanecarboxylic acid methyl ester; Cyclopentanecarboxylic acid, 3-oxo-, methyl ester, (1R)-; methyl (R)-3-oxocyclopentane-1-carboxylate; Methyl (R)-3-Oxocyclopentanecarboxylate; Methyl (1R)-3-oxocyclopentanecarboxylate 
