| Rebaudioside | Riboflavin | Rosmarinic Acid |
| Reserpine | Rosarin | Rotundifuran |
| Resveratrol | Rosavin | Rotundin |
| Retronecine | Rosin | Rutaecarpine |
| Rhyncophylline | Rosmanol | Rutin |
Please note that you must have Symyx Draw or ISIS Draw to view these structures. Symyx Draw is a chemical drawing program that can be downloaded here after registration.
Copyright 2008, Tampa Bay Analytical Research, Inc.