单词 | semi-naphthalidine |
释义 | > as lemmassemi-naphthalidine semi-naphthalidine n. Brit. /ˌsɛmɪnafˈθalᵻdiːn/ , /ˌsɛmɪnapˈθalᵻdiːn/ , U.S. /ˌsɛˌmaɪˌnæpˈθæləˌdin/ , /ˌsɛˌmaɪˌnæfˈθæləˌdin/ , /ˌsɛmiˌnæpˈθæləˌdin/ , /ˌsɛmiˌnæfˈθæləˌdin/ ΚΠ 1852 W. Gregory Handbk. Org. Chem. (ed. 3) 344 Seminaphtalidine, C10H5N, is obtained when nitronaphtalèse is treated by Zinin's process. 1868 H. Watts Dict. Chem. V. 233 Seminaphthylamine, C10H8N2..; also called Seminaphthalidine, Seminaphthalidam, and Azonaphthylamine... A base produced by the action of sulphydrate of ammonium on dinitronaphthalene. < as lemmas |
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