3,4,5-Trimethylphenol

3,4,5-三甲基苯酚

[3R(1′R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

[3R(1′R,4R)]-(+)-4-乙酰氧基-3-[1-(叔丁基二甲基硅氧基)乙基]-2-氮杂环丁酮

4-(4-Aminophenyl)butyric acid

4-(4-氨基苯基)丁酸

4-(Diethylphosphino)-N,N-dimethylaniline

4-（二乙基膦基）-N,N-二甲基苯胺

4-(Trifluoromethyl)benzenesulfonyl Chloride

4-(三氟甲基)苯磺酰氯

4-Amino-2-iodophenol

4-氨基-2-碘苯酚

4-Bromo-1-methyl-1H-pyrazole-5-boronic acid MIDA ester

4-Bromo-3-iodotoluene

4-溴-3-碘甲苯

4-Chloro-2-fluorobenzenesulfonyl chloride

4-氯-2-氟苯磺酰基氯

4-Dibenzothienylboronic acid

二苯并噻吩-4-硼酸