The compounds of formula ##STR1## wherein symbol X represents a --CHO group or an acetal group of formula ##STR2## symbols R', taken separately, represent each a C.sub.1 to C.sub.4, linear or branched, saturated or unsaturated, hydrocarbon radical or, taken together, represent a C.sub.1 to C.sub.4 alkylene radical, which may be substituted, and symbol R represents a hydrogen atom or a methyl radical, are useful as perfuming ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart floral type notes.
公式为##STR1##的化合物,其中符号X代表--CHO基团或式##STR2##的
缩醛基团,符号R'分别代表C.sub.1至C.sub.4的线性或支链饱和或不饱和烃基团,或者共同代表C.sub.1至C.sub.4的可以被取代的烷基,符号R代表氢原子或甲基基团,可用作制备调香组合物和带有花香调的香氛制品的调香成分,赋予其花香调。