A. Acetone
B. Benzophenone
C. Methyl ethyl ketone
D. Vanillin
Answer: Vanillin
A. Acetone
B. Benzophenone
C. Methyl ethyl ketone
D. Vanillin
Answer: Vanillin
Additional Information: Vanillin, derived from vanillin ketone, is commonly used as a flavoring agent.