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● paper help | ● paper help, thanks | ● Paper help, thanks! | ● paper help tetrahedron letters, 1993, 34, 3737 | ● paper help | ● paper help TL 1992, 33, 2279-2282 | ● Paper Help, TL 1989, thanks | ● paper help | ● Paper Help, TL 1977, Thanks | ● paper help, thanks! | ● paper help, TL 1984, thanks | ● 求文献, Tetrahedron 1983 | ● two paper help with link thank you | ● 急需Tetrahedron 文献一篇,谢谢各位大侠旁忙 | ● literature help! link provided! thanks | ● 急求化学文献 |
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● 急求化学文献 | ● Paper Help, TL 1977, Thanks | ● 求文献(两个包子) | ● paper help, TL 1984, thanks | ● 求文献,谢谢! | ● two paper help with link thank you | ● help for paper from Tetrahedron Letters (paper in press)-_T | ● literature help! link provided! thanks | ● paper help | ● paper help, thanks | ● Paper help, thanks! | ● paper help tetrahedron letters, 1993, 34, 3737 | ● paper help | ● paper help TL 1992, 33, 2279-2282 | ● Paper Help, TL 1989, thanks | ● paper help |
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