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8814402
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cy211: ½ð±Ò+3, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-04-04 21:46:43
cy211: ½ð±Ò+3, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-04-04 21:46:43
| Dissolve 22.4g dry ¦Â-cyclodextrin in 225mL dry pyridine and stir the solution under the N2 atmosphere with 25mL dry pyridine solution containing 7.5g(39.4 mmol) Phenylmethanesulfonyl chloride adding drop by drop. ¸øÄãÆð¸öÍ·£¬×Ô¼º¿´×ÅÎÄÏ×ѧ×ÅÒë°É |
3Â¥2012-04-01 16:01:41
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Mally89: ½ð±Ò+1 2012-04-14 13:30:37
Mally89: ½ð±Ò+1 2012-04-14 13:30:37
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5Â¥2012-04-01 16:09:49













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