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Gu Xiaoxing
??+86-519-86461196;86464994
??+86-519-86461196;86464994
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2-[1-[4-(?????)??]??]-4,6,8-???[2-[4-(?????)??]??]-2,4,6,8-????? ??????????
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4,4',4'',4'''-[(3,3'-???[1,1'-???]-4,4'-??)?????]?????- 1,1',1'',1''-?????[(4-?????)??]?????? ????
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4-???-N-[3-[[(3汐,5汕)-3-?????-24-????-24-?]???]???]-N,N-??? ????????????(1:1)
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汐-[1-[[(4-?????)???]??]-1,2,2,2-?????????]-肋-(1,1,2,2,3,3,3-??????????)??[??[????????)-1,2-????]]
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