Sigma-Aldrich
2-Bromo-1H-imidazole
2-溴-1H-咪唑
2-Chlorotrityl chloride, polymer-bound
聚合物键合型 2-氯代三苯甲基氯
2-Methyl-1,2-di-3-pyridyl-1-propanone
2-甲基-1,2-二-3-吡啶基-1-丙酮
2-tert-Butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine, polymer-bound
2- 叔 -丁亚胺-2-二乙氨基-1,3-二甲基二氢-1,3,2-二氮杂膦,聚合物结合
2,3-Dimethoxy-1,3-butadiene
2,3-二甲氧基-1,3-丁二烯
2,4-Dihydroxy-5,6-dimethylpyrimidine
5,6-二甲基尿嘧啶
2,6-Dichloro-1,4-benzoquinone
2,6-二氯-1,4-苯醌
3-Dimethylaminoacrolein
3-二甲胺基丙烯醛
3-Methylcholanthrene
3-甲基胆蒽
3,4,5-Trihydroxybenzaldehyde monohydrate
3,4,5-三羟基苯甲醛 一水合物
3,6-Di-2-pyridyl-1,2,4,5-tetrazine
3,6-二-2-吡啶基-1,2,4,5-四嗪
4-(Fluorosulfonyl)benzoic acid
4-(氟磺酰)苯甲酸
4-Chloro-3-sulfamoylbenzoic Acid
4-氯-3-磺酰胺基苯甲酸
4-Nitrobenzophenone oxime, polymer-bound
4-硝基二苯甲酮肟,聚合物键合型
4,4,5,5,-Tetramethyl-2-phenylsulfanylmethyl-1,3,2-dioxaborolane
4,4,5,5,-四甲基-2-苯基硫烷基甲基-1,3,2-二氧硼戊环