Welcome to STN Express 8.5
System Requirements
Logon Setup
Main Menu and Toolbar
Online Session
STN Online and Results Window Menus and Toolbars
Online Search Aids
Structure Searching Overview
Structure Drawing Tools
Structure Drawing Menus
Reaction Queries
WPI Structures
Structure Preferences Menu
Creating Reports and Tables
Variable Group (R-group) Analysis
    Overview of Analyzing Variable Groups
    Saving Answers R-group Analysis
    Creating R-group Analysis Table
    Structure Tab of R-group Analysis Table
    Selecting R-groups
    File Tab of R-group Analysis Table
    Fields Tab of R-group Analysis Table
    Defining Common Structure R-group
    Problems with Defining Common Structure
Main Preferences
Updating Support Files
Using Scripts
CAS Customer Center