硫氰酸铵, Ammonium Thiocyanate

苯胺-2,5-二磺酸, Aniline-2,5-disulfonic acid

9,10-蒽醌, 9,10-Anthraquinone

碘化锑(III), Antimony(III) iodide

氧化锑锡, Antimony tin oxide

L-精氨酸, L-Arginine

硫化砷(III), Arsenic(III) sulfide

L-抗坏血酸 6-棕榈酸酯, L-Ascorbic acid 6-palmitate

L-天门冬氨酸, L-Aspartic Acid

D-天冬氨酸甲酯, D-Aspartic acid 1-methyl ester

1-偶氮-18-冠-6, 1-Aza-18-crown-6

6-氮杂-2-硫代胸腺嘧啶, 6-Aza-2-thiothymine

(S)-(-)-氮杂环丁烷-2-甲酸, (S)-(-)-Azetidine-2-carboxylic acid

4,4'-偶氮双(4-氰基戊酸), 4,4'-Azobis(4-cyanovaleric acid)

BAPTA 四钠盐水合物, BAPTA tetrasodium salt hydrate