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

2,3,4,5,6-Pentafluoroanilino(oxo)acetic acid

2,4-Diethoxybenzoic acid

2,4-二乙氧基苯甲酸

2,4,5-Trifluorophenylacetic Acid

2,4,5-三氟苯乙酸

2,5-Dibromo-3-octylthiophene

2,5-二溴-3-辛基噻吩

2-Fluoro-4-(tributylstannyl)pyridine

2-氟-4-(三正丁基锡)吡啶

2-Fluoro-N-methylbenzylamine

N-甲基-2-氟苄胺

2-Hydroxy-4-methyl-3-nitropyridine

2-羟基-4-甲基-3-硝基吡啶

2-Hydroxyphenethyl alcohol

2-羟基苯乙醇