A chemical structure search system and method are disclosed which expand the capabilities of existing systems by capitalizing on the strengths of relational database technology. The system allows the user to optimally store and search chemical structure information including information relating to multi-valued...http://www.google.com/patents/US5950192?utm_source=gb-gplus-sharePatent US5950192 - Relational database mangement system for chemical structure storage, searching and retrieval
