过铼酸铵, Ammonium perrhenate(VII)

四氯铂(II)酸铵, Ammonium tetrachloroplatinate(II)

钨酸铵, Ammonium tungsten oxide

蒽-9,10-二硼酸二频哪酯, Anthracene-9,10-diboronic acid bis(pinacol) ester

乙氧化锑(III), Antimony(III) ethoxide

氧化锑锡, Antimony tin oxide

L-精氨酸单盐酸盐, L-Arginine monohydrochloride

碲化砷(III), Arsenic(III) telluride

DL-天冬氨酸, DL-Aspartic Acid

D-天冬氨酸二甲酯盐酸盐，98％, D-Aspartic acid dimethyl ester hydrochloride