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Terry Threlfall

 

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Polymorphism – Polymorph myths and misperceptions

The past quarter of a century has seen an enormous…

3 July 2014 | By

The past quarter of a century has seen an enormous increase in the number of papers on the behaviour of the organic solid state, particularly those concerning pharmaceutical polymorphs and solvates. High profile patent cases (ranitidine hydrochloride, paroxetine hydrochloride) combined with product polymorph issues (ritonavir), all of which have carried…