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which are aromatic one-ring through seven-ring compounds with two methyl substituents.

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cailianguo

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Originally posted by liufawen at 2011-01-09 21:58:30:
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Originally posted by cailianguo at 2011-01-10 07:57:29:

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seven-ring compounds ²»ÊÇ7»·»¯ºÏÎïÂÓÐûÓÐÉÏÏÂÎÄ£¬ÎÒÔõô֪µÀÊÇʲô¶«Î÷°¡
4Â¥2011-01-10 07:59:23
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cailianguo

½ð³æ (ÕýʽдÊÖ)


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Originally posted by liufawen at 2011-01-10 07:59:23:

seven-ring compounds ²»ÊÇ7»·»¯ºÏÎïÂÓÐûÓÐÉÏÏÂÎÄ£¬ÎÒÔõô֪µÀÊÇʲô¶«Î÷°¡

È«ÎÄÊÇ£ºMolecular weights 106,156,206,256,306,and 406(which are aromatic one-ring through seven-ring compounds with two methyl substituents) are considered as representative of typical monoer molecular weights.
5Â¥2011-01-10 12:56:25
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