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2Â¥2007-01-24 12:18:25
hongyanxu
ľ³æ (ÖøÃûдÊÖ)
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3Â¥2007-01-24 14:38:08
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¡ï
chemcccc(½ð±Ò+1):thx
chemcccc(½ð±Ò+1):thx
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Potassium naphthalene was prepared by adding 3.76 g (96 mmol) of potassium into 300 ml of ice-cold THF in which 11.54 g (90 mmol) of naphthalene was added. After 24 h, unreacted potassium in the solution was removed. http://www.rsc.org/delivery/_Art ... 500266d&Iss=3-4 http://atlas.cc.itu.edu.tr/~yusuf/papers/276.pdf |

4Â¥2007-01-24 15:25:34
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5Â¥2007-01-26 09:40:40
6Â¥2007-05-30 22:54:18













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