????? ????

Xin Chen
??13585897036
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2,4-???????,5-(4-?????)-6-??-
- ???: Chemicals/Organic chemicals and derivatives
- ?? ??:
- ???: XinDa
- ??: 25kg/barrel
??: 500

???????? ?????
- ???: Chemicals/Organic chemicals and derivatives
- ?? ??:
- ???: XinDa
- ??: 25kg/barrel
??: 300

1H-????-1-???,a-(2,4-??????)-
- ???: Chemicals/Organic chemicals and derivatives
- ?? ??:
- ???: XinDa
- ??: 25kg/barrel
??: 500