那个F变G的机理是啥?
难道有醇交换?还有为啥是缩合?
写取代不对么?
复制还 2009-06-22 12:12
humboldtpenguin 2009-06-22 13:07
种鱼的小猫 2009-06-22 14:43
复制还 2009-06-22 17:16
humboldtpenguin 2009-06-22 21:52
漂移的Rain 2009-06-22 21:54
复制还 2009-06-23 16:30
Cattigrew 2009-06-23 17:59
humboldtpenguin 2009-06-23 19:04
Cattigrew 2009-06-23 22:08