-
-
2,2’,7,7′-tetraamino-9,9′-spirobi[9H-fluorene],98%, 500mg
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2,2’,7,7′-tetraamino-9,9′-spirobi[9H-fluorene],98%, 1g
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2,5-dibutoxyterephthalohydrazide,99%, 1g
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2,5-dibutoxyterephthalohydrazide,99%, 10g
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2,5-dibutoxyterephthalohydrazide,99%, 5g
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2,5-dibutoxyterephthalohydrazide,99%, 100mg
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2,5-dibutoxyterephthalohydrazide,99%, 250mg
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4,6-Dibromoisophthalonitrile,99%, 100mg
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4,6-Dibromoisophthalonitrile,99%, 250mg
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4,6-Dibromoisophthalonitrile,99%, 1g
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2,5-Bis(benzyloxy)terephthalohydrazide,97%, 1g
стр.: