申请人:Nihon Medi-Physics Co., Ltd.
公开号:US05071636A1
公开(公告)日:1991-12-10
A polyaminedithiol compound of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.11 and R.sub.12 are each a lower alkyl group, R.sub.21 is a hydrogen atom or a lower alkyl group, and R.sub.3 and R.sub.13 are each a hydrogen atom or a nitrogen-containing organic group, provided that at least one of R.sub.3 and R.sub.13 is a nitrogen-containing organic group, which is used for imaging of the regional cerebral blood flow.
一种聚胺二硫化合物的化学式为:##STR1## 其中R.sub.1、R.sub.2、R.sub.11和R.sub.12分别是较低的烷基基团,R.sub.21是氢原子或较低的烷基基团,R.sub.3和R.sub.13分别是氢原子或含氮有机基团,但至少R.sub.3和R.sub.13中的一个是含氮有机基团,该化合物用于成像脑部区域的血流。