Sandalwood perfuming ingredients that are 2-[perhydro-trialkyl-2-naphthalenylidene]-1-propanol or propanal derivatives of the formula
wherein one dotted line represents a carbon-carbon single bond and the other a carbon-carbon single bond or double bond; X represents a CH
2
OH group or a CHO group; each R
1
represents a hydrogen atom or a methyl group; and the R
2
, taken separately, represent each a hydrogen atom or the two R
2
groups, taken together, represent a CH
2
group or a carbon-carbon double bond; and said compound is in the form of any one of its stereoisomers or a mixture thereof, along with the use of such compound(s) in perfuming compositions or articles in the perfumery industry.
                            檀香香料成分是2-[过氢化三烷基-2-
萘亚甲基]-1-
丙醇或
丙醛的衍
生物,其
化学式为其中一个点线表示碳-碳单键,另一个点线表示碳-碳单键或双键;X代表   OH基团或CHO基团;每个R1代表氢原子或甲基基团;R2分别取代,每个R2代表氢原子或两个R2基团共同代表
CH2基团或碳-碳双键;所述化合物以其任何立体异构体或其混合物的形式存在,并且用于
香料工业中的
香料组合物或
香料制品中。