Hydrofluoric acid: the most important intermediate in the fluorine industry chain Hydrofluoric acid is an important raw material for the preparation of many important industrial substances and polymers, and is widely used in electronic and electrical appliances, medicine, metallurgy, chemical indust

Dimethyl sulfoxide (DMSO) is a by-product of the wood industry and has been used as a commercial solvent since 1953. It's also one of the most studied and least understood pharmaceutical formulations of our time, at least in the United States.

Methylhydrazine(MMH) or monomethyl hydrazine, is colorless liquid of rocket propellant, having a smell of ammonia.