(R)-tert-butyl 4-(5-(3-cyano-4-isopropoxyphenyl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-ylcarbamate
(R)-tert-butyl (2-((tert-butyldimethylsilyl)oxy)ethyl)(4-(N-((4-phenyl-5-(trifluoromethyl)thiophene-2-carbonyl)oxy)carbamimidoyl)-2,3-dihydro-1H-inden-1-yl)carbamate
(R)-tert-butyl 2-(tert-butyldimethylsilyloxy)ethyl(4-(5-(4-phenyl-5-(trifluoromethyl)thiophen-2-yl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-yl)carbamate
(R)-tert-butyl 2-(tert-butyldimethylsilyloxy)ethyl(4-(N-hydroxycarbamimidoyl)-2,3-dihydro-1H-inden-1-yl)carbamate
(R)-tert-butyl 2-(tert-butyldimethylsilyloxy)ethyl(4-cyano-2,3-dihydro-1H-inden-1-yl)carbamate