申请人:Hadasit Medical Research Services and Development Ltd.
公开号:US06126917A1
公开(公告)日:2000-10-03
A radiolabeled compound of a formula: ##STR1## is described. R1 and R2 are each independently selected from the group consisting of hydrogen, alkyl, hydroxy, alkoxy, halo, haloalkyl, carboxy, carbalkoxy and salts thereof; and A, B, C and D are each independently selected from the group consisting of a hydrogen and an electron withdrawing group, provided that at least one of A, B, C and D is [18]fluorine.
描述了一种化学式为:##STR1## 的放射性标记化合物。其中,R1和R2分别独立地选择自氢、烷基、羟基、烷氧基、卤素、卤代烷基、羧基、羧酸酯基和它们的盐组成的基团;而A、B、C和D分别独立地选择自氢和一个电子吸引基团,但至少其中之一是[18]氟。