4-(Acetamidomethyl)-1'-(tert-butoxycarbonyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid 50mg

4-(Acetamidomethyl)-1'-(tert-butoxycarbonyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid 50mg