1-Cycloheane-1-carboxylic acid, 4-(1,5-dimethyl-3-oxohexyl)-, methyl ester, (R-(R*,R*))- 17904-27-7 Methyl (R-(R*,R*))-4-(1,5-dimethyl-3-oxohexyl)-1-cycloheane-1-carboxylate