(bound form) different; not the same; diverse

(chemistry) A prefix or group indicating a four-carbon chain, such as butyl.

A colorless, aromatic, flammable liquid chemical derived from coal and petroleum; used as a solvent, fuel, and in manufacturing synthetic resins and pesticides.

Chemical prefix denoting an organic group containing three carbon atoms, such as propyl or propane

acid, a chemical compound that releases hydrogen ions in water