1楼: Originally posted by feixue023031 at 2011-08-17 11:15:28:
只知道英文名：4,4′,4″-methylene tris[2-methylphenol]，它的结构式是怎么样的啊？还需要知道CAS号。谢谢了！

2楼: Originally posted by zzqfx at 2011-08-17 13:04:06:


奖励太少了

3楼: Originally posted by feixue023031 at 2011-08-22 12:02:25:
你的答案也太不正确了

4楼: Originally posted by 谈判陶 at 2011-08-22 12:41:11:
那你还把奖励给他？