| 摘要 |
<p>A process for producing a carrierfree radiohalogenated 3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]-benzodiazepine of formula (II) where R1 is a radioactive halogen and R1 may be at 7, 8, 9, or 10 substituent. The above compound is used in a pharmaceutical composition for nuclear medicine examination.</p> |
