-
-
3，4-Diaminothiophene Dihydrochloride,97%, 1g
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3，4-Diaminothiophene Dihydrochloride,97%, 5g
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3，3′-Dibromo-2，2′-bithiophene,98%, 1g
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3，3′-Dibromo-2，2′-bithiophene,98%, 25g
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3，3′-Dibromo-2，2′-bithiophene,98%, 5g
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3，3′-Dibromo-2，2′-bithiophene,98%, 100g
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|N|，|N|’-Dimethylquinacridone,>98.0%(HPLC), 1g
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|N|，|N|’-Dimethylquinacridone,>98.0%(HPLC), 250mg
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3，5-Di
phenyl-4-(1-naphthyl)-1H-1，2，4-triazole,97%, 1g
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3，5-Di
phenyl-4-(1-naphthyl)-1H-1，2，4-triazole,97%, 250mg
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3，5-Di
phenyl-4-(1-naphthyl)-1H-1，2，4-triazole,97%, 5g
стр.: