| 苯并噻吩买家 |
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| | Quote for 10kgs, 100kgs, 15000 kgs
| | | | | I'm looking for 3-(Bromomethyl)-7-chloro-1-benzothiophene having CAS No : 17512-61-7 with the following specifications: Annual quantity will be 600 Kgs for this product. Sp please offer us your bes...
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