tert-Butyl (2-(4-(but-3-yn-1-yl)-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)ethyl)carbamate 100mg

tert-Butyl (2-(4-(but-3-yn-1-yl)-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)ethyl)carbamate 100mg