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5，5′-Dibromo-2，2′-bipyridyl,98%, 250mg
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5，5′-Dibromo-2，2′-bipyridyl,98%, 50mg
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6，6′-Dibromo-2，2′-bipyridyl,95%, 5g
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6，6′-Dibromo-2，2′-bipyridyl,95%, 25g
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6，6′-Dibromo-2，2′-bipyridyl,95%, 1g
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4，4′-Dimethoxy-2，2′-bipyridyl,98%, 25g
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4，4′-Dimethoxy-2，2′-bipyridyl,98%, 1g
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4，4′-Dimethoxy-2，2′-bipyridyl,98%, 5g
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6，6′-Diamino-2，2′-bipyridyl,98%, 5g
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6，6′-Diamino-2，2′-bipyridyl,98%, 1g
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6，6′-Diamino-2，2′-bipyridyl,98%, 100mg
стр.: