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| | Suzhou xinkai bio-medical technology co., ltd. | Tel:+86-0512-82216625 More |
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 | 2-Amino-5-chloro-3-cyanopyrazine | CAS #:17231-50-4 |
| | Suzhou artpharm technology co., ltd | Tel:0512-66315756 More |
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 | 2-AMino-5-chloro-3-cyanopyrazine | CAS #:1206249-40-2 |
| | Shanghai anmike chemical co. ltd | Tel:021-31261685 More |
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