Related Clues:
- "It's the real thing" soft drink
- Soda pop choice
- Pepsi or Royal Crown
- Soda pop flavor
- Rival of 36-across
- Snack-bar drink
- Possible caffeine source
- It's no good when it's flat
- Porous fuel
- Industrial fuel
- Beverage with caffeine, usually
- Flavor of 44 Down
- Glass table stuff
- Dr Pepper alternative
- "New" drink of the '80s