Context: Right-clicking on the bracket of the repeating group.
Expand: Displays the whole structure of the chemical group on the canvas.
Only available for Abbreviated groups.
Contract: Displays the abbreviation of a chemical group.
Only available for Abbreviated groups.
Ungroup : The group status is removed from the atoms inside the group.
Edit: Opens Repeating group dialog.
Attached Data...: opens Attached Data dialog window.
Not available for Link nodes.
Expand and Clean: Shows the whole structure of the abbreviated group on the canvas after partial clean.
Only available for Abbreviated groups.
Ungroup and Clean:Removes the "abbreviated group" status from the group, and cleans it in 2D.
Only available for Abbreviated groups.
*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 the R-logic dialog. (Only active, when R-group definition is on the canvas.)
Paste: adds structure from clipboard to canvas
***** Absolute stereo flag is displayed only when the chiral flag visibility is turned on in View Settings dialog.