申请人:Swager Timothy Manning
公开号:US20130243698A1
公开(公告)日:2013-09-19
The present invention provides a variety of radicals, which are useful as polarizing compounds. Exemplary radicals are represented by compounds of Structural Formulae (I), (II), (III) and (IV) as described herein.
本发明提供了多种基团,这些基团可作为极化化合物。举例的基团由本文所述的结构式(I)、(II)、(III)和(IV)的化合物表示。