| STRYCHNINE | White crystalline alkaloid obtained from the plant nux vomica (10) |
| QUININE | Bitter crystalline alkaloid obtained from cinchona bark, used as a tonic and as an antimalarial drug (7) |
| SWEETBRIER | Mild cheese right from the plant (10) |
| REDPEPPERS | Salad components from the plant of the capsicum family (3,7) |
| POISOINUT | Common name for nux vomica (6,3) |
| CODEINE | Name a white, crystalline, bitter alkaloid, obtained from opium (7) |
| WOAD | Dye obtained from the plant Isatis tinctoria that was used by the ancient Britons (4) |
| INDIGO | Blue dye originally obtained from the plant anil (6) |
| ATROPINE | Poisonous alkaloid obtained from solanaceous plants such as deadly nightshade, used in ophthalmology to dilate the pupil of the eye (8) |
| EPHEDRIN | A white crystalline alkaloid used for treating asthma and hay fever (8) |
| NICOTINE | Poisonous alkaloid obtained from tobacco leaves (8) |
| EMETINE | A white crystalline alkaloid |
| EPHEDRINE | Crystalline alkaloid drug obtained from plants such as the Chinese Ma Huang, used to treat respiratory disorders including asthma (9) |
| CAFFEINE | Which bitter crystalline alkaloid is obtained from coffee (8) |
| ALOE | Meal one took the men out for, from the plant (4) |
| GODETIA | Leave on the date I arranged, from the plant (7) |
| TEAZLE | Said drinks, the Parisian concluded, came from the plant (6) |
| CATMINT | Whip a huge amount from the plant |
| REDPEPPER | Communist machine gun fire? Came from the plant (3,6) |
| SHALLOT | Everyone rushed out from the plant (7) |
