฿1,650.00
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4,4'-Bipyridine 1,1'-Dioxide
>98.0%(T)(HPLC)
฿960.00
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2,2'-Bi-4-lepidine
>98.0%(T)
฿10,880.00
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฿500.00
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6,6'-Dimethyl-2,2'-dipyridyl
98.0 %
฿280.00
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