pyridine

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"My sister is very helpful, especially when it comes to organizing things. "

"The simplest way to solve the math problem was to use the formula directly. "

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

"The pharmaceutical company is researching a new drug that contains a specific heterocycle known for its potential anti-inflammatory properties. "

"The chemistry class focused on how different elements combine to form new substances. "

"He is a student of life."

"Grandma used a generous amount of aromatic in her famous spaghetti sauce. "

"The announcement of the verdict brought a violent reaction."

"The air we breathe is mostly nitrogen. "

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

""During the war, the refugees lived in guarded compounds for their safety." "