Phenanthrene:
Phenanthrene is a polycyclic aromatic hydrocarbon composed of three fused benzene rings.
en.wikipedia.org
菲:
菲(分子式:C14H10)是一个多环芳香烃,由三个苯环稠合而成,与蒽为同分异构体。
zh.wikipedia.org
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Phenanthrene菲