Potassium Alkoxides, Potassium Amides, Sodium Alkoxides, Sodium Amides, Potassium Tertiary Butoxide, Sodium Tertiary Butoxide, Potassium Hexamethyl Disilazane, Sodium Hexamethyl Disilazane, Ketonic Resins, Sodium Potassium Alloys, Sodium Potassium Metals, Sodium Disilazanes