(3,3'-Bithiazolidine)-4,4'-dione, 2,2'-bis(4-chlorophenyl)-, (R*,R*)-(+-)- (3,3'-Bithiazolidine)-4,4'-dione, 2,2'-bis(p-chlorophenyl)-, (+-)- 95035-76-0 dl-2,2'-Bis(p-chlorophenyl)(3,3'-bithiazolidine)-4,4'-dione