Multiple Ascending Dose Study for LCB01-0371

Inclusion Criteria: 1. Health Male between 20 and 45 years of age at the time of screening and a subject with body mass index (BMI) between 19 and 27 2. Medically healthy with no clinically significant screening results through Physical examination, x-ray, 12 lead ECG, Laboratory test 3. Able to donate blood during study period and follow visit. 4. Agree to continue to use a reliable method of birth control until 60 days after study completion. 5. Capable of giving written informed consent and Able to understand and comply with protocol requirements, instructions and protocol-stated restrictions. Exclusion Criteria: 1. History of liver, kidney, respiratory, musculoskeletal, endocrinologic, neuropsychiatric, hemato-oncologic, or cardiovascular problem(s). 2. History of gastrointestinal problem which is affect to absorption within 6 months from screening 3. History of hypersensitivity or clinically significant adverse drug reaction(s) to the LCB01-0371, same class of the study drugs (linezolid), or other drugs including aspirin and antibiotics. 4. History drug abuse or positive result of urine drug screening test for amphetamine, methamphetamine, barbiturate, cocaine, opiate, benzodiazepine, cannabinoid, methadone, etc.