申请人:Riedel-De Haen Aktiengesellschaft
公开号:US05354869A1
公开(公告)日:1994-10-11
A compound that is 3,6-Bis-(2'-methoxyphenyl)-2,5-dihydro-2, 5-dimethyl-pyrrolo-(3,4-c)-pyrrole-1,4-dione for the formula III ##STR1##
III式的化合物是3,6-双-(2'-甲氧基苯基)-2,5-二氢-2,5-二甲基吡咯-(3,4-c)-吡咯-1,4-二酮。