英语词汇“guvacine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	guvacine
释义	guvacine Chem.\|ˈgjuːvəsiːn\| [ad. G. guvacin (E. Jahns 1891, in Ber. d. Deut. Chem. Ges. XXIV. 2615), f. Skr. guvāka betel-nut tree, areca + -ine⁵.] A white crystalline alkaloid, C₆H₉NO₂, obtained from the areca nut. 1891Jrnl. Chem. Soc. LX. ii. 1520 The examination of larger quantities of material has led to the discovery of a fifth alkaloïd in areca nut. This has been termed guvacine, from guvaca, the Indian name for the areca palm.1946Jrnl. Amer. Chem. Soc. LXVIII. 1053/1 The white solid remaining undissolved..was guvacine hydrochloride.1970R. K. Hill in S. W. Pelletier Chem. Alkaloids xiv. 411 The parent member of this family [sc. the areca alkaloids] is an amino acid guvacine, C₆H₉O₂N... Guvacine is a secondary amine, is optically inactive and nonresolvable.
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