C6H4S2
Thiophthene Thi*oph"thene, n. [Abbreviated from thionaphthene.] (Chem.) A double thiophene nucleus, {C6H4S2}, analogous to thionaphthene, and the base of a large series of compounds. [Written also {thiophtene}.] [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • thiophtene — Thiophthene Thi*oph thene, n. [Abbreviated from thionaphthene.] (Chem.) A double thiophene nucleus, {C6H4S2}, analogous to thionaphthene, and the base of a large series of compounds. [Written also {thiophtene}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Thiophthene — Thi*oph thene, n. [Abbreviated from thionaphthene.] (Chem.) A double thiophene nucleus, {C6H4S2}, analogous to thionaphthene, and the base of a large series of compounds. [Written also {thiophtene}.] [1913 Webster] …   The Collaborative International Dictionary of English

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