N-(1-(Isopentylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide; N-(1-(Isopentylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide; 2-Carboxamide, N-(1-(isopentylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-; 2-Pyrazinecarboxamide, N-[2-[(3-methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-; N-[2-[(3-Methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide