A Clinical Trial to Compare the Safety and Pharmacokinetic Characteristics of Combination of Rosuvastatin and CS-866 and DWJ1276

Inclusion Criteria: 1. Healthy adult male volunteers aged 20 to 50 years 2. A subject who provided written informed consent to participate in this study and cooperative with regard to compliance with study related constraints Exclusion Criteria: 1. A subject who had any allergic history to any drug. 2. A subject with sign or symptoms or previously diagnosed disease of liver, kidney, neurology, respiratory, endocrinology, hematology, cardiovascular, genitourinary, psychology, ophthalmic, dermatology and gastrointestinal function or other significant diseases 3. History or suspicion of current drug abuse 4. A subject who had received treatment with below listed drug within specified period prior to the first dose of study medication * Within 1 month: drug known CYP inducer or inhibitor * Within 2 weeks: Prescribed or herbal medicine * Within 1 weeks: OTC medicine * Within 2 days: Consumption of caffeine 5. A subject who had participated in any other clinical study within the last 2 weeks 6. A subject from whom over 400mL of blood was sampled(whole blood donation) within last 2 weeks or plasma/platelet donation within 1 month.