申请人:GIVAUDAN-ROURE (INTERNATIONAL) S.A.
公开号:EP0761664A1
公开(公告)日:1997-03-12
Compounds of the formula:
in which R1, R2 represent H or methyl and R3, R4 represent H, C1-4 alkyl or C2-4 alkenyl; R3 and R4 together can also be butylidene are interesting camphor derivatives. They exhibit valuable odour characteristics.
如下式的化合物
其中 R1、R2 代表 H 或甲基,R3、R4 代表 H、C1-4 烷基或 C2-4 烯基;R3 和 R4 也可以是亚丁基。它们具有独特的气味特征。