5/12/10 The problem with SciFinder Scholar structure queries has been resolved with the most recent upgrade of ezproxy software.
4/10/10 SciFinderScholar is unable to process structure queries due to a problem related to ezproxy. The problem has been reported. SFS and OCLC (ezproxy owner) are giving this top priority.
The problem affects only structure queries. If any other problems occur, please report them.