chromenone
(organic chemistry) Any bicyclic aromatic compound composed of a benzene ring fused to one of a pyrone
Applied to various kinds of fish characterized by a large nose.
A hand-held device with a heated flat metal base used to smooth out wrinkles in clothes; an iron.
plural of ringed kingfisher
研究チームは海綿からベンゼン環とピロン環が縮合した新規の二環性芳香族化合物を単離し、その独特な紫外吸収スペクトルを確認した。
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