当年，颜仲应日本出版界之邀创作了《夏目漱石》、《石川啄木》、《宫本百合子》等作品；

Subsequently Yan Zhong was invited by Japanese publishers to create his works 'Natsume', 'Ishikawa Takuboku' and 'Miyamoto Yuriko'.

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将母体染料的中位氯原子用氨基试剂亲核取代，衍生合成了五个中位仲胺七甲川菁染料。

Five derivative dyes from the parent dyes were obtained by similar nucleophilic substitution reaction in which five primary amines were employed as the nucleophilic reagent.

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