January 2004 issue
Cover illustration: Olanzapine belongs to the newer generation, atypical antipsychotic agents. Compared to the older ones, these are more efficacious and have reduced side effects. The boat conformation of the central diazepine ring results in the butterfly-like shape of the molecule. See Wawrzycka-Gorczyca, Koziol, Glice & Cybulski [Acta Cryst. E60, o66-o68].