十二水合硫酸铁(III)铵, Ammonium iron(III) sulfate dodecahydrate

一水合草酸铵, Ammonium oxalate monohydrate

L-(+)-酒石酸铵, Ammonium L-(+)-tartrate

硫氰酸铵, Ammonium Thiocyanate

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

蒽酮, Anthrone

氧化锑, Antimony(III) oxide

DL-精氨酸, DL-Arginine

硫化砷(III), Arsenic(III) sulfide

DL-天门冬素一水化合物, DL-Asparagine Monohydrate