N-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonylamino]-N-(pyridin-3-ylmethyl)acetamide N-ethyl-2-[(6-methoxy-3-pyridyl)-(2-methylphenyl)sulfonyl-amino]-N-(3-pyridylmethyl)acetamide N-ethyl-2-[(6-methoxy-3-pyridyl)-(2-methylphenyl)sulfonylamino]-N-(3-pyridylmethyl)acetamide N-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonyl-amino]-N-(pyridin-3-ylmethyl)ethanamide