Aluminium borohydride, also known as aluminium tetrahydroborate, is the chemical compound with the formula Al(BH4)3. It is a volatile pyrophoric liquid which is used as rocket fuel or jet fuel, or as a reducing agent in laboratories.

Lithium borohydride (LiBH4) is a tetrahydroborate and known in organic synthesis as a reducing agent for esters.

KBH4A white, crystalline powder, soluble in water, alcohol, and ammonia; used as a hydrogen source and a reducing agent for aldehydes and ketones.

Sodium borohydride, also known as sodium tetrahydridoborate, has the chemical formula NaBH4. This white solid, usually encountered as a powder, is a specialty reducing agent used in the manufacture of pharmaceuticals and other organic and inorganic compounds.

Uranium borohydride U(BH4)4 is a volatile uranium compound with boron. It is a tetrahedral monomer in its gas phase and has a vapor pressure of 4 mmHg (530 Pa) at 60 °C.