N-乙酰基吗啉, N-Acetylmorpholine

1-乙酰基哌嗪, 1-Acetylpiperazine

3-乙酰基喹啉, 3-Acetylquinoline

3-乙酰基噻吩, 3-Acetylthiophene

酸性品红钠盐, Acid Fuchsin sodium salt

1-金刚烷胺, 1-Adamantanamine

1-金刚烷甲醇, 1-Adamantanemethanol

腺苷, Adenosine

琼脂, Agar

DL-丙氨酸, DL-Alanine