L-lysine
Lysine acid
2,6-diaminohexanoic acid

C6H14N2O2

It's an amino acid.

Synthesis of aspartate, methionine, lysine and threonine (3D)
Catabolism of tiptofano and lysine (3D)
Metabolismo da biotina (Kyoto University)
Alkaloid biosynthesis s (Kyoto University)
Aminoacyl-tRNA biosynthesis (Kyoto University)