| 2019-06-15 | [chem] notes on organic reactions | blob | diff | raw | |
| 2019-06-08 | add structural diagrams to functional groups table | blob | diff | raw | diff to current | |
| 2019-05-21 | [chem] optical & geometric isomers | blob | diff | raw | diff to current | |
| 2019-05-17 | [chem] introductory notes on organic chem | blob | diff | raw | diff to current | |