| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Amines | 100 | + | |
| 2 | Onium Compounds | 71 | + | |
| 3 | Carboxylic Acids | 54 | + | |
| 4 | Hydrocarbons | 50 | + | |
| 5 | Sulfur Compounds | 24 | + | |
| 6 | Alcohols | 20 | + | |
| 7 | Amides | 16 | + | |
| 8 | Ethers | 13 | + | |
| 9 | Urea | 5 | + | |
| 10 | Nitroso Compounds | 4 | + | |
| 11 | Imides | 3 | + | |
| 12 | Amidines | 3 | + | |
| 13 | Lactones | 2 | + | |
| 14 | Organophosphorus Compounds | 2 | + | |
| 15 | Ketones | 2 | + | |
| 16 | Organometallic Compounds | 2 | + | |
| 17 | Aldehydes | 1 | + | |
| 18 | Boron Compounds | 1 | + | |
| 19 | Quinones | 1 | + | |
| 20 | Nitro Compounds | 1 | + |