background and overview[1][2] 2,4-difluorobenzaldehyde (dfba for short) is a widely used organic synthesis intermediate and can be used in the synthes…

background and overview[1][2] the chinese alias of 5-bromo-2-hydroxy-3-methoxybenzaldehyde is 5-bromo-o-vanillin, cas number 5034-74-2, chemical formu…

background and overview 2,4-dibromobenzoic acid is a chemical intermediate with the molecular formula c7h4br2o2. . preparation[1-3] method 1, cn028212…

background and overview[1][2] 3-bromophenylethylamine is mainly used as a pharmaceutical intermediate, such as the synthesis of tetrahydroisoquinolino…

background and overview[1] 4-(4-fluorophenyl)-1h-imidazole can be used as a pharmaceutical and chemical synthesis intermediate. if 4-(4-fluorophenyl)-…

overview[1][2] 4-chloro-3-nitrobenzene is the main raw material for the synthesis of rheumatoid arthritis treatment drug iguratimod (t-164). there is …

background and overview[1] methyl 5-hydroxy-2-methylbenzoate is an important and commonly used pharmaceutical intermediate. for the preparation of met…

background and overview[1][2] 2-methyl-3-aminophenol can be used as an intermediate for pharmaceutical and chemical synthesis. if 2-methyl-3-aminophen…

background and overview[1] 1,2,4,5-tetrachlorobenzene is soluble in alcohol, ether, benzene, chloroform and carbon disulfide, but insoluble in water. …

background and overview[1][2] 2-bromo-4-methoxyaniline is an important pharmaceutical intermediate and can be used as an important intermediate for an…

background and overview 4-iodophenylethyl ether is also known as p-ethoxyiodobenzene and 4-methoxyiodobenzene. iodinated aromatics are important chemi…