See photosynthetic pigments.參閱photosyntheticpigments。...[繼續(xù)閱讀]

    A colorless crys-talline derivative of naphthalene,used inproducing some dyes.(C12H10) 一種萘的衍生物,為無(wú)色晶體,用于一些染料的生產(chǎn)。Acenaphthene苊...[繼續(xù)閱讀]

    A type of compound formed by re-action of an alcohol with either an aldehydeor a ketone.The first step in formation ofan acetal is the formation of an intermedi-ate,known as a hemiacetal.For example,ethanal(acetaldehyde;CH3CHO) reactswith ethanol (C2H5OH)...[繼續(xù)閱讀]

    See ethanal.參閱ethanal。...[繼續(xù)閱讀]

    See ethanamide.參閱ethanamide。...[繼續(xù)閱讀]

    See ethanoate.參閱ethanoate。...[繼續(xù)閱讀]

    See ethanoic acid.參閱ethanoic acid。...[繼續(xù)閱讀]

    See propanone.參閱propanone。...[繼續(xù)閱讀]

    See methyl cyanide. 參閱methyl cyanide。...[繼續(xù)閱讀]

    See phenyl methyl ketone.參閱phenylmethyl ketone,...[繼續(xù)閱讀]