(S)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid
5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazole-3-carboxylic acid
(S)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acid
(2S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)octahydro-1H-indole-2-carboxylic acid
(R)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid
