- IUPAC Nomenclature Guidelines
- WebSpectra: Spectral (NMR & IR) Problems
- Organic Chemistry [Dr. L. M. Sweeting]
- Organic Reaction Quizzes and Summaries [Towson University]
- C4 Molecular Library: 3-D Models of Organic Compounds
- Centre for Molecular and Biomolecular Informatics
- Organometallics Course
- Organic Chemistry Problems
- Synthetic Organic Groups in Canada
- Synthetic Organic Groups in the United States
- Imperial College of Science Technology and Medicine - Dept of Chemistry
- Oxford University - Dept of Chemistry