2′-Deoxyguanosine 5′-monophosphate disodium salt hydrate

2′-Deoxy-5′-guanylic acid disodium salt

2-Methylhydrocinnamic acid

2-甲基氢肉桂酸

2-Nitro-5-pyridineboronic acid pinacol ester

2-硝基-5-吡啶硼酸频哪醇酯

2-Phenyltoluene

2-甲基联苯

2,2′-Biquinoline-4,4′-dicarboxylic acid dipotassium salt trihydrate

Dipotassium 2,2′-biquinoline-4,4′-dicarboxylate trihydrate

2,2,2-Trichloroethoxysulfonamide

氨基磺酸2,2,2-三氯乙酯

2,3′-Dibromoacetophenone

3-溴苯酰甲基溴

2,3-Difluoroaniline

2,3-二氟苯胺

2,3,4,6-Tetra-O-acetyl-D-mannopyranose

2,4-Dihydroxycinnamic acid

2,4-二羟基肉桂酸

2,4,5-Trimethylbenzaldehyde

2,4,5-三甲基苯甲醛

2,5-Dibromo-3,4-dinitrothiophene

2-Fluoro-4-(trifluoromethyl)benzaldehyde

2-氟-4-(三氟甲基)苯甲醛

2-Fluoroadenosine

2-氟腺苷

2-Hydroxy-5-iodopyridine

2-羟基-5-碘吡啶