1,4-dithiane
National Institutes of Health
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: The [3+2]-cycloaddition of (trimethylsilyl)diazomethane (7) with 9H-fluorene-9-thione (1) at –60°C yields the spirocyclic 2,5…
Abstract : This 90-day investigation was undertaken to determine the subchronic toxicologic and pathologic effect(s), if any, of…
Nine pyrimidine nucleoside analogues, in which the group attached at N-1 is a six-membered ring containing two heteroatoms, have…