File:Sarcosine-glycine pathway.png - Wikipedia
File:N-Arachidonoyl Glycine.svg - Wikipedia
File:Glycine-neutral-Ipttt-conformer-3D-sf.png - Wikipedia
File:Glycine-condensation-2-3D-balls.png - Wikipedia
File:Glycine pH.png - Wikimedia Commons
Glycine - Wikipedia
Aminooxyacetic acid - Wikipedia
N-[(dimethylamino)carbonyl]glycine, C5H10N2O3
File:Glycine-zwitterion-from-xtal-3D-bs-17.png - Wikipedia