Racetrack, 4 letters
Founder of modern chemistry, 9 letters
Discovered oxygen and disproved the theory of phlogiston (1743-1794), 9 letters
French chemist known as the father of modern chemistry, 9 letters
102-year-old mouthwash, 7 letters
Classic mouthwash, 7 letters
Classic mouthwash brand, 7 letters
Drugstore purchase, 7 letters