hyacinth jasmine lilac lily magnolia mimosa narcissus freshly cut hay orange blossom orchid reseda sweet pea trefle tuberose vanilla violet wallflower and the like an olfactory effective amount is understood to mean the amount of compound in perfume compositions the individual component will contribute to its particular olfactory characteristics but the olfactory effect of the perfume composition will be the sum of the effects of each of the perfumes or fragrance ingredients thus the compounds of the invention can be used to alter the aroma characteristics of the perfume composition or by modifying the olfactory reaction contributed by another ingredient in the composition the amount will vary depending on many factors including other ingredients their relative amounts and the effect that is desired in another embodiment of the invention the active ingredient is an insect repelling or insecticide material these materials are well known in the art and include but are not limited to citronella oil and n n diphenyl m toluamide commonly referred to as deet in the art additional information regarding insect repellants and insecticide materials is found in u s pat nos 6 756 046 6 750 256 6 749 861 6 746 988 5 439 941 and 5 387 418 in a particular embodiment the dispensing device comprises a supply cup 30 which holds an active liquid 20 wherein said supply cup 30 maintains the active liquid 20 supply in isolation from the ambient atmosphere the supply cup 30 located within the dispensing device 10 replenishes with active liquid 20 of the emanator 40 an emanator 40 which receives active liquid.