| Answer | Crossword Clue |
|---|---|
| LSD | Crystalline compound derived from ergot |
| LSD | Drug derived from ergot |
| LSD | Psychedelic derived from ergot |
| OSAMIN | Compound derived from sugar. |
| ORCIN | Compound derived from lichens. |
| IMIDE | Compound derived from ammonia |
| IMIN | Compound derived from ammonia: Var. |
| ESTER | Ether compound derived from an oxygenated acid. |
