Generic Name: Pregabalin. Generic for Lyrica is an anticonvulsant medication used to relieve neuropathic pain (pain from damaged nerves) that can occur in your arms, hands, fingers, legs, feet, or toes if you have diabetes or in the area of your rash if you have had shingles (a painful rash that occurs after infection with herpes zoster).
Hydrofluoric acid (HF) is a solution of hydrogen fluoride in water. Its chemical formula is HF. It is a weak acid, but very corrosive and extremely toxic. It can dissolve glass to make hexafluorosilicic acid.
Medium Density Fiber (MDF) is a building material used for construction purposes. It is made by the breakdown of hardwood and softwood with resins and wax to form wood fibres. It is much denser than the normal plywood board and came into being in late 1980s.