yilai1002 2012/12/28
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hstudent 2012/12/28
2 ok o k
wenlongde
第4楼2012/12/28
2的另一个链接
http://pubs.acs.org/doi/abs/10.1021/ol005623w?prevSearch=Carbon%2BNetworks%2BBased%2Bon%2BDehydrobenzoannulenes&searchHistoryKey=
3的另一个链接
http://pubs.acs.org/doi/abs/10.1021/jo010183n?prevSearch=Carbon%2BNetworks%2BBased%2Bon%2BDehydrobenzoannulenes&searchHistoryKey=
先谢谢了