background and overview[1] arsenic atomic absorption standard, also known as 2,3,4,6-tetrachlorophenol in chinese, can be used as a pharmaceutical syn…
background and overview[1-2] calcium dobesilate was put into clinical use in the 1970s for the prevention and treatment of diabetic retinopathy. calci…
background and overview[1] 4-bromoquinoline-6-carboxylic acid can be used as a pharmaceutical synthesis intermediate. if 4-bromoquinoline-6-carboxylic…
background and overview[1] synthesis of (2-butyl-5-nitro-3-benzofuryl)[4-[3-(dibutylamino)propoxy]phenyl]methanone as dronedarone hydrochloride interm…
background and overview[1] acid chlorides including (2-chlorophenyl)methylsulfonyl chloride are a very important class of compounds, widely used as in…
background and overview[1] 2,4-dichlorophenylhydrazine is an important chemical raw material. the current preparation methods of 2,4-dichlorophenylhyd…
background and overview[1] 6-hydroxyanthranilic acid is a carboxylic acid derivative and can be used as a pharmaceutical synthesis intermediate. if 6-…
background and overview[1] 4-n-heptylbenzoyl chloride can be used as a pharmaceutical synthesis intermediate. if 4-n-heptylbenzoyl chloride is inhaled…
background and overview[1] 4-(4-methylpiperazinemethyl)benzoyl chloride dihydrochloride can be used as a pharmaceutical synthesis intermediate. if 4-(…
background and overview[1] 1-phenyl-2,2,2-trifluoroethylamine can be used as a pharmaceutical synthesis intermediate. preparation[1] the preparation o…
background and overview[1] 1-o-chlorophenylethylamine can be used as a pharmaceutical synthesis intermediate. if 1-o-chlorophenylethylamine is inhaled…
background and overview[1-2] the composition of high-boiling chlorophenols is very complex, mainly containing o-chlorophenol, 2,4-dichlorophenol, 2,4,…