chromene
plural of spectral theorem
(intransitive) To expose one's body to the sun in order to relax or to obtain a suntan.
A member of an indigenous group of Panama and Colombia.
(organic chemistry) Synonym of 1-benzopyran
研究チームは海綿から新規の1-ベンゾピラン誘導体を単離し、NMRと質量分析を用いてその構造を決定した。
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