1. Department of Medicinal Chemistry; AstraZeneca, Respiratory, Inflammation and Autoimmunity iMed; Pepparedsleden 1 43183 Mölndal Sweden
2. Discovery Sciences; AstraZeneca; Pepparedsleden 1 43183 Mölndal Sweden
3. Department of Bioscience; AstraZeneca, Respiratory, Inflammation and Autoimmunity iMed; Pepparedsleden 1 43183 Mölndal Sweden
4. Department of Medicinal Chemistry; Pharmaron Beijing Co.; 6 Taihe Road, BDA Beijing 10076 P. R. China