3,3′-Diethyloxacarbocyanine iodide

3,3′-二乙基氧杂羰花青碘

3,4-Difluorobenzoic Acid

3,4-二氟苯甲酸

3,5-Difluoropyridine

3,5-二氟吡啶

4′-Formylbenzo-15-crown-5

4′-甲酰苯并-15-冠-5

4-(4-Iodophenyl)morpholine

4-(4-碘苯基)吗啉

4-(Hydroxymethyl)phenylboronic Acid Pinacol Ester

4-(羟甲基)苯硼酸频哪醇酯

4-Acetoxy-2-azetidinone

4-乙酰氧基-2-氮杂环丁酮

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

4-氨基-5-(4-吡啶基)-4H-1,2,4-三唑-3-硫醇

4-Bromo-2-methoxybenzyl alcohol

4-溴-2-甲氧基苯甲醇

4-Bromobenzylphosphonic acid