Yunnan Research Institute of Chemical Industry synthesized the two damascones products via new catalyst with cyclocitral as a starting raw material.

• 二氢突厥酮是保加利亚玫瑰油的主要香气物质,云南省化工研究院以环柠檬醛为起始原料,采用新型催化剂得到了这两种二氢突厥酮产品。