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