Natural products can be found in guava, roasted beef, cocoa, coffee, shrimp, etc. They can be used as flavoring agents, sweeteners for alcoholic beverages, taste modifiers and enhancers for cigarettes，mainly used to prepare meat and cocoa, peanut, nut, coffee, chocolate and other types of flavorings.

CAS NO.：1124-11-4

Molecular formula: C₈H₁₂N₂

Alias：BS Factor; Ligustrazine; tetramethyl-pyrazin

Materialized nature：White to Off-White powder；at 10.00 % in dipropylene glycol. nutty musty chocolate coffee cocoa brown lard burnt。