4-Carboxy tolbutamide

4-羧基甲苯磺丁脲

5-Hydroxy-7-azaindole

5-羟基-7-氮杂吲哚

4-Methoxy-3,5-dimethylbenzoic Acid

4-甲氧基-3,5-二甲基苯甲酸

4-Aminoantipyrine

4-氨基安替吡啉

Patulin

棒曲霉素

4-Chlorobenzylideneacetone

4-氯苯亚甲基丙酮

4,6-Dimethylpyrimidine

4,6-二甲基嘧啶

Cystamine Dihydrochloride

胱胺二盐酸盐

4-Methoxybenzophenone

4-甲氧基二苯甲酮

Di(ethylene glycol) methyl ether methacrylate

二(乙二醇)甲醚甲基丙烯酸酯