| Chemical | Dosage | References |
|---|---|---|
| ACANTHOIC-ACID | -- | Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh. |
| CAMPHOR | -- | Martindale's 28th |
| N-ACETYLCYSTEINE | -- | Martindale's 29th |
| PHYSOSTIGMINE | -- | * |
| TOCOPHEROL | -- | Martindale's 28th |
| VITAMIN-E | -- | Martindale's 28th |