A Drawing Of A Ring. You can also click a point on the map to place a circle at that spot. Assuming you have practiced drawing chairs this is what you need to do to draw the ring-flip of any substituted cyclohexane.
Right click on the Ring layer. A retaining ring is a fastener that holds components or assemblies onto a shaft or in a housingbore when installed - typically in a groove - for one time use only. Assuming you have practiced drawing chairs this is what you need to do to draw the ring-flip of any substituted cyclohexane.
Inkscape is famous free software alternative for vector drawing.
This completes the process in full. Maybe a disgram will explain. Click a ring tool. Draw a solid circle that is smaller than the original circle by the thickness of the ring you want to draw.