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guozhonglong银虫 (正式写手)
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13C NMR (125MHZ, DMSO) 碳谱数据：115.2, 115.2, 116.6, 116.6, 121.7, 121.9, 121.9, 144.9, 150.1, 167.4. |
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yangyinhe
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guozhonglong: 金币+10, ★★★很有帮助 2015-04-22 08:26:41
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