Use GB2760--1996 for the permissible use of food spices. Uses Pyruvate is an intermediate of the fungicide thiazam. Uses for organic synthesis and biochemical research. Use as raw materials for medicine and food additives for the study of raw Chemicalbook. Verify primary and secondary alcohols. Chromogenic agent for testing aliphatic amines. Transaminase was determined. It is the main raw material for the production of tryptophan, phenylalanine and vitamin B, the raw material for the biosynthesis of L-dopa, and the initiator of ethylene polymer