<unk>  arsenide <unk> As) is a compound of two elements,<unk>  and arsenic. It is an important semiconductor and is used to make devices such as microwave frequency integrated circuits (ie, MMICs), infrared light-emitting diodes, laser diodes and solar cells.
Gallium
Psyllium
Indium oxyquinoline
Opium
Technetium 
Manganese dioxide
Phorate
Lithium nitride