pseudoephedrine

"The prisoners were kept in a secure compound. "

"I went to the park because the weather was nice. "

"The pharmacist explained that ephedrine is a substance found in some plants, but it's also made in a lab. "

"I took a decongestant to help me breathe better during my cold. "

"The medicine helped my grandmother feel better after she had the flu. "

"The box containing my old toys was stored in the attic. "

"The coffee bean contains caffeine, which is a stimulating alkaloid. "

"People commonly eat breakfast before going to school. "

"The formula for calculating the area of a rectangle is length times width. "

"My grandmother needs her medication, so we went to the pharmacy to pick it up. "

""My doctor prescribed a sympathomimetic to help open my airways and relieve my asthma symptoms." "

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