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-
2，2′-Bipyridine-5，5′-dicarboxylic acid,98%, 100g
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4′-Bromo-2，2′:6’，2”-terpyridine,96%, 250mg
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2，2′-Bipyridine-5，5′-dicarboxylic acid,98%, 1g
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4′-Bromo-2，2′:6’，2”-terpyridine,96%, 5g
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4，4′-Bis(chloromethyl)-2，2′-bipyridyl,98%, 100mg
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4′-Bromo-2，2′:6’，2”-terpyridine,96%, 1g
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4，4′-Bis(chloromethyl)-2，2′-bipyridyl,98%, 5g
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4，4′-Bis(chloromethyl)-2，2′-bipyridyl,98%, 1g
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4，4′-Bis(chloromethyl)-2，2′-bipyridyl,98%, 250mg
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2，6-Bis(2-benzimidazolyl)pyridine,98%, 25g
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2，6-Bis(2-benzimidazolyl)pyridine,98%, 1g
стр.: