2-环丙基-2-氧代乙酸, 2-Cyclopropyl-2-oxoacetic acid

2,5-二氯-4-甲基嘧啶, 2,5-Dichloro-4-methylpyrimidine

2,4-二氟-5-(三氟甲基)苯胺, 2,4-Difluoro-5-trifluoromethylaniline

2-碘-4-甲基苯酚, 2-Iodo-4-methylphenol

2,3-二溴萘, 2,3-Dibromonaphthalene

5-氯-2-甲酰基苯甲酸, 5-Chloro-2-formylbenzoic acid

4-氯-2-甲氧基苯甲醛, 4-Chloro-2-methoxybenzaldehyde

1-甲基-4-氯吡唑并[3,4-d]嘧啶, 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine

吡啶-2-丙烯酸, 3-(Pyridin-2-yl)acrylic acid

(1R,2R)-2-(4-溴苯甲酰基)-环戊烷羧酸甲酯, (1R,2R)-Methyl 2-(4-bromobenzoyl)cyclopentanecarboxylate