This is a randomized, open label, single dose, crossover study to compare the pharmacokinetics and safety between "DWJ1421" and "DWC201903" in healthy male volunteers.

Inclusion Criteria:

• Between 19 aged and 45 aged in healthy male adult
• Body weight more than 50kg
• Body Mass Index more than 18.0 and under 27.0

Exclusion Criteria:

• Those who have clinical significant liver, kidney, digestive system, respiratory, endocrine, nervous system, hematology and oncology, cardiovascular, urinary diseae or past history
• Those who have a gastrointestinal disease history that can effect drug absorption or surgery
• Those who have hypersensitivity reaction or clinically significant hypersensitivity reaction in the history of Investigational product