申请人:The Regents of the University of California
公开号:US04745227A1
公开(公告)日:1988-05-17
New compounds having the generic formula: ##STR1## wherein: X=halogen, Y= ##STR2## X=Y= ##STR3## X=Y= ##STR4## R=hydrogen, halogen such as chlorine, lower alkoxy such as methoxy, or lower alkyl such as methyl. These new compounds are useful as reversible photochromatic solids.
新化合物具有通用公式:##STR1## 其中:X=卤素,Y= ##STR2## X=Y= ##STR3## X=Y= ##STR4## R=氢,卤素如氯,较低的烷氧基如甲氧基,或较低的烷基如甲基。这些新化合物可用作可逆光致变色固体。