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The random copolymer was prepared by a conventional one-pot method. The A was first added to the solution of dianhydride , and then B was added.
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The random copolymer was prepared by a conventional one-pot method,  where the A was first added to the solution of dianhydride , and then B was added.

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sltmac(½ð±Ò+1): 2011-08-12 08:25:35
peixl999(½ð±Ò+2, ·­ÒëEPI+1): ллÄãµÄ½¨Òé 2011-08-13 16:17:54
The random copolymer was prepared by a conventional one-pot method,  of which the A was first added to the solution of dianhydride , and then  was B.
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2Â¥2011-08-11 15:34:01
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sltmac(½ð±Ò+1): 2011-08-12 08:25:18
peixl999(½ð±Ò+2): 2011-08-13 16:18:02
The random copolymer was prepared by a conventional one-pot method which is that the A was first added to the solution of dianhydride , and then B was added.
3Â¥2011-08-11 19:51:15
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°®ÓëÓêÏÂ(½ð±Ò+1): »¶Ó­³£À´~£¡ 2011-08-13 08:19:39
peixl999(½ð±Ò+2): ллÄãµÄ½¨Òé 2011-08-13 16:18:29
The random copolymer was prepared by a conventional one-pot method,  in which A was first added to the solution of dianhydride and then B.
Impossible Is Nothing
4Â¥2011-08-12 21:15:11
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peixl999(½ð±Ò+2): ллÄãµÄ½¨Òé 2011-08-13 16:18:47
The random copolymer was prepared by a conventional one-pot method and that  was the A  first added to the solution of dianhydride and then B .
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5Â¥2011-08-13 14:35:46
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