5-(3-Fluorophenyl)-1H-pyrrole-2-carboxylic acid

4-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropanecarbonyl}-1-methylpiperazine-2-carboxylic acid

4-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-1-methylpiperazine-2-carboxylic acid

{8-Methyl-8-azaspiro[bicyclo[3.2.1]octane-3,3'-oxolane]-2'-yl}methanamine

[8-(Propan-2-yl)-2-oxaspiro[4.5]decan-1-yl]methanamine

{2,8-Dioxaspiro[4.5]decan-1-yl}methanamine

Tert-butyl 5-(aminomethyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate

{8,8-Dimethyl-2-oxaspiro[4.5]decan-1-yl}methanamine

rac-(2R,3R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-2-methylpiperidine-3-carboxylic acid

(2RS,3RS)-1-[(2RS&,3SR&)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-2-methylpiperidine-3-carboxylic acid

rac-(2R,3R)-1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutanecarbonyl}-2-methylpiperidine-3-carboxylic acid