4'-(氨基甲基)-N-(叔丁基)-[1,1'-联苯]-2-磺酰胺
4-AMINO-4-(4-METHYLPIPERAZINO)-1,3-BUTADIENE-1,1,3-TRICARBONITRILE
4,5-二氢-2-(6-羟基-2-苯并噻唑基)-4-噻唑羧酸 1-(4,5-二甲氧基-2-硝基苯基)乙酯
4-氨基-5-异丙基-2H-1,2,4-三唑-3-硫酮
4-Isoxazolecarboxylicacid,3-ethoxy-5-ethyl-,ethylester(9CI)
4-Isoxazolepropanal,3-methoxy-5-methyl-(9CI)
4H-[1,3,4]Thiadiazino[4,5-a]benzimidazole(9CI)
4-苯基-3,4-二氢-吡咯并[1,2-A]吡嗪-1(2H)-酮
4-CHLORO-2-METHYL-8-QUINAZOLINOL
4-Pyridinecarboxylic acid, 4,4'-(1,4-phenylene) ester
4-(2-THIENYL)-2-PYRIMIDINAMINE
4-FLUORO-2-METHYLTHIOBENZOTHIAZOLE