Context: There is an active selection on the canvas. (This structure can be atom, bond, group, etc.) Right-clicking on the selected structure.

| Context menu item | Description | 
|---|---|
| Duplicate | Duplicates the selected structure. | 
| Cut | Puts the selected structure to the clipboard, and removes it from its original place on the canvas. | 
| Copy | Creates a copy of the structure to the clipboard. | 
| Attached Data... | Opens Attached data dialog (only active, when the whole compound is selected). | 
| + R-group attachment | Gives an R-group attachment to the atom. | 
| – R-group attachment | Removes an R-group attachment from the atom. | 
| Atom properties | Opens the Atom properties dialog, where the properties of all the selected atoms can be changed. | 
| Bond properties | Opens the Bond properties dialog, where the properties of all the selected bonds can be changed. | 
| Mirror horizontally | Mirrors a selected molecule or fragment horizontally. | 
| Mirror vertically | Mirrors a selected molecule or fragment vertically. | 
| Flip horizontally | Rotates the selected structural part with 180° around the horizontal axis in the plane of the drawing. Keeps the stereo configuration. | 
| Flip vertically | Rotates the selected structural part with 180° around the vertical axis in the plane of the drawing. Keeps the stereo configuration. | 
| Absolute stereo (chiral) | Sets the Absolute chiral flag on the entire structure, indicating that the molecule represents a single, well-defined stereoisomer. | 
| R-logic | Opens R-logic Dialog. (Only active, when R-group definition is on the canvas.) | 
{info} The Absolute stereo flag is displayed only when the chiral flag visibility is turned on in View settings dialog.