碲化锑(III), Antimony(III) telluride

L-(-)-阿拉伯醇, L-(-)-Arabitol

L-精氨酸甲酯二盐酸盐, L-Arginine Methyl Ester Dihydrochloride

硫化砷(III), Arsenic(III) sulfide

L-抗坏血酸钠, L-Ascorbic Acid Sodium Salt

DL-天冬氨酸, DL-Aspartic Acid

L-天冬氨酸 4-叔-丁基酯, L-Aspartic Acid 4-tert-Butyl Ester

L-天冬氨酸 4-甲基酯 盐酸盐, L-Aspartic acid 4-methyl ester hydrochloride

1-偶氮-18-冠-6, 1-Aza-18-crown-6

5-氰基-7-氮杂吲哚, 7-Azaindole-5-carbonitrile

壬二酸, Azelaic Acid

4-(叠氮甲基)苯硼酸 频哪醇酯, 4-(Azidomethyl)benzeneboronic acid pinacol ester

1,1'-(偶氮二羰基)二哌啶, 1,1'-(Azodicarbonyl)dipiperidine

1,2-双(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸, BAPTA

溴化钡, Barium bromide