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Ͷ¸åºó£¬Éó¸åÈË˵Õâ¾äÓÐÓï·¨´íÎó¡££¨Literature survey reveals that to the best of our knowledge the synthesis of derivatives 1 and 2 has not been reported yet. £©¡¢ ÎÒ¿¼ÂÇÏÂ, ¸Ä³ÉÕâÑù£º Literature survey reveals that £¬to the best of our knowledge£¬the syntheses of the derivatives 1 and 2 have not been reported so far. Âé·³´ó¼Ò¿´¿´£¬ÎÒÐ޸ijÉÕâÑù¿ÉÒÔÂð£¿ÓдíÎóÂð£¿Âé·³×ÐϸЩ£¬¹Ø¼üµÃ»Ø¸´Éó¸åÈ˰¡£¬Ð»Ð»´ó¼ÒÁË |
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Mally89(½ð±Ò+2): ¸ÐлӦÖú£¡~»¶Ó³£À´£¡~O(¡É_¡É)O~ 2011-06-18 21:33:02
baiyuefei(½ð±Ò+14): 2011-06-20 08:19:55
Mally89(½ð±Ò+2): ¸ÐлӦÖú£¡~»¶Ó³£À´£¡~O(¡É_¡É)O~ 2011-06-18 21:33:02
baiyuefei(½ð±Ò+14): 2011-06-20 08:19:55
| Literature survey reveals that £¬to the best of our knowledge£¬Õâ¸öÊÇì¶ÜµÄ£¬¿ÉÒÔ³¢ÊÔÏ£ºThe synthesis of the derivatives 1 and 2 has not been reported so far, according to our latest literature survey. |

3Â¥2011-06-18 20:21:25
julychan
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Mally89(½ð±Ò+2): ¸ÐлӦÖú£¡~»¶Ó³£À´£¡~O(¡É_¡É)O~ 2011-06-18 21:32:56
baiyuefei(½ð±Ò+3, ·ÒëEPI+1): 2011-06-20 08:19:23
Mally89(½ð±Ò+2): ¸ÐлӦÖú£¡~»¶Ó³£À´£¡~O(¡É_¡É)O~ 2011-06-18 21:32:56
baiyuefei(½ð±Ò+3, ·ÒëEPI+1): 2011-06-20 08:19:23
| To the best of our knowledge, the syntheses of the derivatives 1 and 2 revealed in literature survey have not been reported so far. |
2Â¥2011-06-18 20:19:10
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Òø³æ (СÓÐÃûÆø)
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4Â¥2011-06-19 20:13:32













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