Organic Chemistry
3. NMR Chemical Shifts of Trace Impurities
4. Spectral Database for Organic Compounds, SDBS
5. Organic Chemistry (2nd edition, edited by Jonathan Clayden, Nick Greeves, Stuart Warren)-Book. (PDF)
6. IUPAC Compendium of Chemical Terminology-——GoldBook. (PDF)
7. Ace Organic Chemistry Mechanisms with E.AS.E——The Four-Step Method to Organic Chemistry Success-Book. (PDF)
8. Gas Chromatography A to Z. (Video)