background and overview[1] (+)-norfenefrine hydrochloride, also known as norfenefrine hydrochloride, scientific name m-hydroxyphenylethanolamine hydro…
background and overview[1] 2,2′-bis(trifluoromethyl)diaminobiphenyl is also called 2,2′-bis(trifluoromethyl)-4,4’diaminobiphenyl. 2,…
background and overview[1] 2-nitro-5-chloroaniline is an important pharmaceutical and veterinary drug intermediate. it is currently used in fenbendazo…
background and overview[1-2] 3,5-dihydroxypentylbenzene is an important pharmaceutical intermediate, which was first obtained by degrading lichenic ac…
background and overview[1-2] 5-amino-2-nitrotrifluorotoluene is an organic intermediate that can be prepared from m-chlorotrifluorotoluene in two step…
background and overview[1] 5-chloro-2-hydroxyacetophenone can be nitrated to prepare 5-chloro-2-hydroxy-3-nitroacetophenone. 5-chloro-2-hydroxy-3-nitr…
background and overview[1] n-(3-methylphenyl)-4-(4-pyridine)-2-thiazolamine belongs to the 4-pyridyl-2-anilinothiazole (pat) class of compounds and is…
background and overview[1] p-xylyl ether is an organic intermediate that can be prepared from p-cresol and p-methylchlorobenzene in one step. there ar…
background and overview[1] p-trifluromethylaniline (abbreviated as ptfma, cas registration number: 455-14-1) is an important chemical raw material, es…
background and overview[1-3] 2,2′-diaminoethylene glycol diphenyl ether is a white crystalline powder with a melting point of 130-132°c. it is m…
background and overview[1] biphenyl polyimide, as a high-performance polymer, has heat resistance, solvent resistance, radiation resistance, and good …
background and overview[1] 2,4,5-trichloroaniline is a poison that can spontaneously ignite. it also has the function of supporting combustion and can…