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.