3-((5R)-3-(4-(aminoiminomethyl)phenyl)-4,5-dihydro-5-isoxazolylacetyl)amino-N-((3,5-dimethyl-4-isoxazolyl)sulfonyl)-L-alanine monomethanesulfonate
3-((5r)-3-(4-(aminoiminomethyl)phenyl)-4,5-dihydro-5-isoxazolylacetyl)amino-n-((3,5-dimethyl-4-isoxazolyl)sulfonyl)-l-alanine monomethanesulfonate