A new method about synthesis of pyridine-substituted nitronyl nitroxide radicals was reported. Compared with the traditional method, the reactive time was shorted and the yield was increased.是什么意思_A new method about synthesis of pyridine-substituted nitronyl nitroxide radicals was reported. Compared with the traditional method, the reactive time was shorted and the yield was increased.在线翻译_英语_读音_用法_例句