฿3,357.00
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฿33,320.00
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2-Vinylpyrazine
≥98%, with stabilizer TBC
฿3,920.00
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฿2,547.00
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Pyrazin-2-ol
≥95%
฿2,835.00
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Pyrazine 1-oxide
≥95%
฿3,006.00
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