Cucurbituril is a macrocyclic cavitand compound with two portals.

葫芦脲是一种具有大环空腔、两端开口的葫芦状分子.

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All these novel macrocyclic compounds were confirmed with elemental analysis, IR, 1 HNMR and MS.

这些新型大环化合物均经元素分析 、 IR 、 1HNMR、MS等证实其结构.

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Cyclopentadecanolide which a macrocyclic musk compound is one of the best perfume of musk.

十五内酯是一种具有珍贵的麝香香气的大环麝香类化合物,是配制名贵香水的重要香料.

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