| Answer | Crossword Clue |
|---|---|
| ACETYL | Radical in aspirin |
| ACHING | In need of aspirin |
| ACHY | In need of aspirin |
| BAYER | Early name in aspirin |
| SALICIN | Base of an ingredient in aspirin. |
| ADENYL | Radical, in biochemistry. |
| ALLYL | Radical found in garlic |
| NITROSYL | Radical in a lab |
| PERMUTATION | Radical change in character |
| SDS | Radical org. in the 60's |
| SACCO | Radical in famed 1921 trial |
| SDS | '60s radical sit-in org. |
| SLA | Radical org. in 1974 headlines |
| SDS | '60s radical sit-in grp. |
| SLA | Radical gp. in 1974 news |
| MARAT | French radical murdered in his bathtub |
