2-Chloro-4-fluorobenzaldehyde

2-氯-4-氟苯甲醛

2-Cyano-2-propyl Dodecyl Trithiocarbonate

2-氰基-2-丙基十二烷基三硫代碳酸酯

2-Fluoro-5-iodopyridine

2-氟-5-碘吡啶

2-Hydroxyphenylboronic Acid Pinacol Ester

2-羟基苯硼酸频哪醇酯

2-Methyl-1-naphthaldehyde

2-甲基-1-萘醛

2-Nitro-9-fluorenone

2-硝基-9-芴酮

2,2′-Bipyridine-5,5′-dicarboxylic acid

2,2′-联吡啶-5,5′-二羧酸

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

2,2-二甲基-1,3-二氧戊环-4-酮

2,3-Dibromomaleimide

2,3-二溴马来酰亚胺

2,3,4-Tribenzoyl-L-rhamnopyranose