2,4,5,6-Tetraaminopyrimidine

2,4,5,6-四氨基嘧啶

Boc-Histidinol(Tos)

2-Chloro-5-fluoropyridine

2-氯-5-氟吡啶

2-Imino-4-thiobiuret

2-亚氨基-4-硫代缩二脲

Flavoxate Hydrochloride

盐酸黄酮哌酯

2-Iodoadenosine

2-碘腺苷

6-Chloropyridine-2-carboxylic acid

6-氯吡啶-2-羧酸

4-Aminophenyl β-D-galactopyranoside

4-氨基苯基 β-D-吡喃半乳糖苷

4-Vinyl-1,3-dioxolan-2-one

4-乙烯基-1,3-二氧戊环-2-酮

2-(1-Phenylethanone-2-yl)isoindoline-1,3-dione

2-(1-苯基乙酮-2-基)异吲哚啉-1,3-二酮