2-Amino-6-chloropurine

2-氨基-6-氯嘌呤

2-溴-5-碘苯甲酸, 2-Bromo-5-iodobenzoic acid

2-Bromomethyl-anthraquinone

2-溴甲基蒽醌

2-Chloro-1H-imidazole

2-氯-1H-咪唑

2-Chloro-5-chlorosulfonyl-4-fluorobenzoic acid

2-氯-5-氯磺酰基-4-氟苯甲酸

2-Cyanopropan-2-yl N-methyl-N-(pyridin-4-yl)carbamodithioate

2-氰基丙基 N-甲基-N-(4-吡啶)氨基二硫代碳酸酯

15-Hydroxypentadecanoic Acid

15-羟基十五酸

2′-Chloro-5′-(trifluoromethyl)acetophenone

2′-氯-5′-(三氟甲基)苯乙酮

2-(Trifluoromethyl)phenylacetic Acid

2-(三氟甲基)苯乙酸

2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride

2-硝基-4-(三氟甲基)苯磺酰氯

2-Phenyl-2-propyl benzodithioate

2-苯基-2-丙基苯并二硫

2,2′-Bipyrimidine

2,2′-联嘧啶

2,2-Difluoroacetophenone

α,α-Difluoroacetophenone

2,2,6,6-Tetramethyl-4-[1-oxo-6-(triethylammonio)hexylamino]-1-piperidinyloxy bromide

2,2,6,6-四甲基-4- [1-氧代-6-（三乙铵）己氨基] -1-哌啶基氧基溴化物

2,3-Dichloropyridine-4-boronic acid MIDA ester