(R)-tert-Butyl (2-oxooxetan-3-yl)carbamate
tert-Butyl (3-(aminomethyl)oxetan-3-yl)carbamate
tert-Butyl 2-oxa-5,8-diazaspiro[3.5]nonane-8-carboxylate
tert-Butyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate
N-Carbobenzyloxy-D-serine-beta-lactone
tert-Butyl (3-(hydroxymethyl)oxetan-3-yl)carbamate
tert-Butyl 1-oxa-7-azaspiro[3.5]nonane-7-carboxylate
tert-Butyl ((3-(hydroxymethyl)oxetan-3-yl)methyl)carbamate
tert-Butyl (1-(oxetan-3-yl)piperidin-4-yl)carbamate
tert-Butyl ((3-aminooxetan-3-yl)methyl)carbamate
tert-Butyl 2-oxa-6-azaspiro[3.3]heptane-6-carboxylate
3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)oxetane-3-carboxylic acid
Ethyl 2-(3-((tert-butoxycarbonyl)amino)oxetan-3-yl)acetate
N-Boc-3-(aminomethyl)-3-methyloxetane
2-Oxa-5-azaspiro[3.5]nonane-6,8-dione
tert-Butyl (3-formyloxetan-3-yl)carbamate
tert-Butyl (3-(cyanomethyl)oxetan-3-yl)carbamate
tert-Butyl 2,8-dioxa-5-azaspiro[3.5]nonane-5-carboxylate
tert-Butyl 2-(aminomethyl)-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate
3-(Boc-amino)-3-(cbz-aminoethyl)-oxetane
