One of the 20 amino acids that make up proteins.
The building material of the cell walls and fibers of plants.
A colorless gas with a pungent odor. It is widely used in industry.
Fibroin is a fibrillar protein excreted by silkworms.
It is produced by treating methane with chlorine gas and used as a solvent.
A heterocyclic aromatic organic compound, its derivatives include guanine and adenine.
The simplest peptide, formed from two glycine molecules by a peptide bond.
One of the isomers of butene.
Benzene is the simplest aromatic hydrocarbon.