1-Amino-8-naphthol-2,4-disulfonic Acid Monosodium Salt

1-氨基-8-萘酚-2,4-二磺酸单钠盐

6-Amino-4-hydroxy-2-naphthalenesulfonic Acid

6-氨基-4-羟基-2-萘磺酸

2-Amino-5-nitrothiazole

2-氨基-5-硝基噻唑

2-Amino-4-methylpyridine

2-氨基-4-甲基吡啶

Aminopterin

氨喋呤

3-Aminosalicylic Acid

3-氨基水杨酸

3-Amino-1-propanol

3-氨基-1-丙醇

Amylbenzene

戊苯

4-Hydroxydiphenylamine

4-羟基二苯胺

o-Anisic Acid

邻茴香酸

o-Anisidine-5-sulfonic Acid

o-甲氧基苯胺-5-磺酸

Anthraquinone-2-carboxylic Acid

蒽醌-2-羧酸

DL-Arabitol

DL-阿拉伯糖醇

L-Ascorbic Acid

L-抗坏血酸

D-Aspartic Acid

D-天冬氨酸