英文别名methyl 6-n-pentyl-2-hydroxy-4-oxo-cyclohex-2-ene-1-carboxylate; Methyl 2-hydroxy-4-oxo-6-pentylcyclohex-2-enecarboxylate; 2-Cyclohexene-1-carboxylic acid, 2-hydroxy-4-oxo-6-pentyl-, methyl ester; Methyl 2-hydroxy-4-oxo-6-pentyl-2-cyclohexene-1-carboxylate; 2-Cyclohexene-1-carboxylic acid,2-hydroxy-4-oxo-6-pentyl-,methyl ester