The invention relates to 1,2-substituted 2,3-dihydro-1H-5,9-dioxacyclohepta[f]inden-7-ones and 7-substituted benzo[b][1,4]dioxepin-3-ones and to the use of these compounds in fragrance compositions.
这项发明涉及1,2-取代的2,3-二氢-1H-5,9-二氧杂环庚[f]
吲哚酮和7-取代苯并[b][1,4]二氧杂环庚-3-酮,以及这些化合物在香精组合物中的应用。