(3-(Butylcarbamoyl)phenyl)boronic acid
(4-(tert-Butylcarbamoyl)phenyl)boronic acid
(5-(tert-Butylcarbamoyl)-2-fluorophenyl)boronic acid
(S)-tert-Butyl 3-(tert-butylcarbamoyl)piperazine-1-carboxylate
(4-(tert-Butylcarbamoyl)-3-fluorophenyl)boronic acid
