Related Clues:
- 'Dropped' drug
- Some baby boomers dropped it
- Trip inducer
- What red indicates in litmus tests
- Agent for a trip?
- It's been taken for many trips
- Letters associated with Timothy Leary
- Drug in some fabulously misguided episodes of 'Dragnet'
- Low-pH stuff
- Alkali balancer
- Sixties hallucinogen, for short
- Something to drop for a trip
- Lemon juice, e.g.
- Drug called "acid"
- It sent Timothy Leary on a trip