vanillin

"The prisoners were kept in a secure compound. "

"Ethanol is a hydroxy compound used in hand sanitizers. "

"The primary for the school board was held next Tuesday. "

"The bakery used vanilla extract to flavor the cupcakes. "

"The extract from the textbook was the most important part for the history test. "

"The flowers were artificial, and he thought them rather tacky."

"The flavor of this apple pie is delicious."

"A key constituent of a good cake is flour. "

"The substitute teacher was very good at explaining the difficult math concepts. "

"My mom baked chocolate chip cookies for our after-school snack. "

"The scientist studied the properties of the synthetic fiber. "

"The scientist studied the chemical composition of the soil sample. "