The cyanogen radical was one of the first examples of a 'compound radical' and was of importance in the development of structural chemistry during the next forty years. [Flood, "Origins of Chemical Names"]
氰基(cyanogen radical)是最早的“复合基团”之一,在接下来的四十年里,它对结构化学的发展至关重要。[Flood, "Origins of Chemical Names"]