1. Department of Medicinal Chemistry Research and Early Development Respiratory and Immunology (R&I) BioPharmaceuticals R&D AstraZeneca Pepparedsleden 1 43183 Mölndal Sweden
2. Department of Chemistry and Molecular Biology Göteborgs universitet Kemigården 4 41296 Gothenburg Sweden
3. Current address: Early Chemical Development, Pharmaceutical Sciences BioPharmaceuticals R&D AstraZeneca Pepparedsleden 1 43183 Mölndal Sweden
4. École européenne de chimie, polymères et matériaux de Strasbourg Université de Strasbourg 25 Rue Becquerel 67200 Strasbourg France
5. Early Product Development and Manufacturing Pharmaceutical Sciences R&D AstraZeneca Pepparedsleden 1 43183 Mölndal Sweden