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1H NMR delta 6.14 (s, 12H), 2.00 (br m, 78H), 1.77 (br m, 78H), 1.22 (s, 243H)

1H NMR (CD3OD) delta 7.49 (s, 3H), 7.30 (s, 9H), 5.14 (br, s, 27H), 2.27 (br m, 78H), 2.02 (br m, 78H)

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[ Last edited by daiqiguang on 2007-5-14 at 15:30 ]
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