英文别名2,6,6-trimethylcyclohexene-1-carboxylic acid; 2,6,6-Trimethyl-cyclohex-1-encarbonsaeure; b-Cyclogeranic acid; 2,6,6-Trimethylcyclohex-1-ene-1-carboxylicacid; 2,6,6-trimethyl-1-cyclohexene-1-carboxylic acid; 1-Cyclohexene-1-carboxylicacid,2,6,6-trimethyl; 2,6,6-trimethyl-cyclohex-1-enecarboxylic acid; Vitamin A Impurity 40 
