2-乙酰基噻唑, 2-Acetylthiazole

N-乙酰基-L-酪氨酸 乙基酯 单水合, N-Acetyl-L-tyrosine Ethyl Ester Monohydrate

4-丙烯酰吗啉, 4-Acryloylmorpholine

金刚烷-1-甲酸, Adamantane-1-carboxylic Acid

腺嘌呤, Adenine

己二酸二酰肼, Adipic Dihydrazide

硫酸胍基丁胺, Agmatine Sulfate

^b -丙氨酸叔丁酯盐酸盐, beta-Alanine tert-butyl ester hydrochloride

S5-醇脱氢酶, S5-Alcohol Dehydrogenase

尿囊素, Allantoin