磷酸氢铵, Ammonium hydrogen phosphate

三水合草酸铁铵(III), Ammonium iron(III) oxalate trihydrate

磷酸镁铵水合物, Ammonium magnesium phosphate hydrate

水合钼酸铵 (para), Ammonium molybdate (para) hydrate

磷钼酸铵水合物, Ammonium phosphomolybdate hydrate

碲酸铵, Ammonium tellurate

四硫代钼酸铵, Ammonium tetrathiomolybdate

钨酸铵, Ammonium tungsten oxide

2-苯胺基-4,6-双(呀啉代)-1,3,5-三嗪, 2-Anilino-4,6-di(4-morpholinyl)-1,3,5-triazine

1,4-蒽醌, 1,4-Anthraquinone

醋酸锑(III), Antimony(III) acetate

氧化锑(III), Antimony(III) oxide

磷灰石, Apatite

L-精氨酸, L-Arginine

硫化砷(II), Arsenic(II) sulfide