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2，2′-(Oxybis(methylene))difuran,98%, 1g
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2，2′-(Oxybis(methylene))difuran,98%, 250mg
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2-(Chloromethyl)thiophene,98%, 100mg
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2-(Chloromethyl)thiophene,98%, 1g
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2-(Chloromethyl)thiophene,98%, 500mg
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POTASSIUM TETRAKIS(2-THIENYL)BORATE,97%, 1g
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Methyl 4H-[1]-benzopyrano[4，3-b]thiophene-2-carboxylate,97%, 100mg
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Methyl 4H-[1]-benzopyrano[4，3-b]thiophene-2-carboxylate,97%, 250mg
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Methyl 4H-[1]-benzopyrano[4，3-b]thiophene-2-carboxylate,97%, 25g
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Methyl 4H-[1]-benzopyrano[4，3-b]thiophene-2-carboxylate,97%, 5g
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Methyl 4H-[1]-benzopyrano[4，3-b]thiophene-2-carboxylate,97%, 1g
стр.: