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Related Clues:
- Base neutralizers
- They turn litmus paper red
- Fatty __
- Lab flask contents, perhaps
- Etchers' fluids
- Formic and folic
- Tummy upsetters
- Etching supplies
- They turn litmus red
- They have a sour taste
- A firm thousand got Timothy back to do the dirty deed
- Lab chemicals
- Tums targets
- Corrosive compounds
- Base counterparts