5-(4-bromophenyl)-4,6-dichloropyrimidine

2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinolin

Pharmaceutical intermediate

Acetylsalicylic anhydride

impurity in aspirin

N-(tert-Butoxycarbonyl)-1,2-phenylenediamine

Pharmaceutical intermediate for Boc protection

Tert-butyl 3-(2-hydroxyethyl)piperidine-1-carboxylate

synthetic intermediate for drug substances

5-(4-chlorophenyl)-6-methylpyrimidine-2,4-diamine

Pharmaceutical raw material impurity standard

بيريميثامين

Active pharmaceutical ingredient

N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-propylsulfamide

pharmaceutical intermediate for drug synthesis

Macitentan metabolite M4

Active pharmaceutical ingredient metabolite