?? ??
????? ????
??+86-519-86461196;86464994
1-???-4-[[(2,2,3,3,4,4,5,5-????????)??]??]?
- ???: Chemicals/Inorganic Chemicals
- ?? ??:
- ???:
- ??:
??: ?? ??
3- [(4- ??? ??) ??] -1,2- ??? -1H- ?? ??? ?????
- ???: Chemicals/Inorganic Chemicals
- ?? ??:
- ???:
- ??:
??: ?? ??
N1- [3- (? ??? ?? ??) ???] -N2- [(4- ??? ??) ??] - 1,2- ?? ???
- ???: Chemicals/Inorganic Chemicals
- ?? ??:
- ???:
- ??:
??: ?? ??
N1- [3- (?? ?? ?? ??) ???] -N2- [(4- ??? ??) ??] - 1,2- ?? ???
- ???: Chemicals/Inorganic Chemicals
- ?? ??:
- ???:
- ??:
??: ?? ??
N1-[(4-?????)??]-N2-[3-(???????)???]-1,2-?????
- ???: Chemicals/Inorganic Chemicals
- ?? ??:
- ???:
- ??:
??: ?? ??