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2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 dinaphthyl
 二□基

From: Webster's Revised Unabridged Dictionary (1913)

 Di·naph·thyl n.  Chem. A colorless, crystalline hydrocarbon, C20H14, obtained from naphthylene, and consisting of a doubled naphthylene radical.
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