不锈钢丝, Stainless Steel wire

铝化钛, Titanium aluminide

苊醌, Acenaphthenequinone

2-乙酸胺基丙烯酸, 2-Acetamidoacrylic Acid

4-乙酰胺苯硼酸, 4-Acetamidobenzeneboronic acid

6-乙酰氨基己酸, 6-Acetamidohexanoic acid hydrate

4-乙酰胺基, 4-Acetamido-TEMPO

丙酮基三苯基溴化膦, Acetonyltriphenylphosphonium bromide

2'-乙酰氧基苯乙酮, 2'-Acetoxyacetophenone

2-乙酸基异丁酰溴, 2-Acetoxyisobutyryl bromide