| Answer | Crossword Clue |
|---|---|
| THEINE | Bitter substance found in tea. |
| theophylline | A bitter crystalline compound present in small quantities in tea leaves, isomeric with theobromine |
| amygdalin | A bitter crystalline compound, found in bitter almonds and the stones of peaches, apricots, and other fruit |
| solanin | a bitter poisonous crystalline alkaloid C45H73NO15 found in the parts (as tubers and fruits) of several plants (as potatoes and tomatoes) of the nightshade family |
| solanine | a bitter poisonous crystalline alkaloid C45H73NO15 found in the parts (as tubers and fruits) of several plants (as potatoes and tomatoes) of the nightshade family |
| ALUM | Bitter substance used in dyes. |
