Lacquer

Lauryl peroxide

Lead acetate

Lead dioxide

Lead glass

Leaf

Leucine

Libotite

Licorice powder

Ligroin

Limestone

Linolenic acid

Lipid

Liquefied petroleum gas

Liquid crystal

Liquid Paraffin

Lithium acetate

Lithium chlorate

Lithium chloride

Lithium citrate

Lithium hydroxide

Lotion

LPG

Lubricant