benzoquinone

1.Their intermediates included benzoquinone,adjacent diphenol and hydroquinone.

这两个反应的中产物都是苯醌、邻苯二酚和对苯二酚;

2.charge-transfer reaction between L-threonine and tetrachloro-p-benzoquinone was observed,and the complex formed had its absorption maxima at the wavelength of 220.

苏氨酸与四氯对苯醌发生荷移反应,建立一种测定L-苏氨酸新的光谱析方法。