Crystalline oxathiolane derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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544317, C07D411/04

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active

059050829

ABSTRACT:
(-)cis-4-Amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(IH)-pyrimidine-2-on e in crystalline form, in particular as needle-shaped or bypyramidyl crystals, pharmaceutical formulations thereof, methods for their preparation and their use in medicine.

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