2-Bromo-4-chloropyridine

2-Fluoro-6-iodobenzoyl chloride

2-氟-6-碘苯甲酰氯

2-Iodo-3-methylpyridine

2-Methyl-1-propenylboronic acid pinacol ester

2-甲基-1-丙烯基硼酸频哪醇酯

2-Nitrofuran

2-硝呋喃

2,2′-Bithiophene-5-boronic acid pinacol ester

2,2'-联噻吩-5-硼酸频哪醇酯

2,2-Diphenylglycine

2,2-二苯基甘氨酸

2,3-Dichloro-5,8-dihydroxy-1,4-naphthoquinone

2,3-二氯-5,8-二羟基-1,4-萘醌

2,3,4,5-Tetrafluorobenzoyl Chloride

2,3,4,5-四氟苯甲酰氯

2,4-Dichloro-5-(trifluoromethyl)pyrimidine

2,4-二氯-5-三氟甲基嘧啶

2,4,5-Trichloropyrimidine

2,4,5-三氯嘧啶