1-azetidinecarboxamide, N-((1R)-1-(1,3-benzodioxol-5-yl)butyl)-3,3-diethyl-2-(4-((4-methyl-1-piperazinyl)carbonyl)phenoxy)-4-oxo-, (2S)-
1-azetidinecarboxamide, n-((1r)-1-(1,3-benzodioxol-5-yl)butyl)-3,3-diethyl-2-(4-((4-methyl-1-piperazinyl)carbonyl)phenoxy)-4-oxo-, (2s)-