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Originally posted by zeng-haochen at 2007-6-21 06:23 PM:
http://www.aist.go.jp/RIODB/SDBS/cgi-bin/cre_index.cgi
http://webbook.nist.gov/chemistry/

[ Last edited by zeng-haochen on 2007-6-21 at 18:28 ]

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