Camphor, also known as Kapur or Kapoor, is a white, waxy solid with a firm, crystalline texture and a strong, distinctive fragrance. It is extracted from the leaves and bark of the camphor tree and is chemically classified as an isoprenoid with the formula C₁₀H₁₆O.
Beta-carotene oil, an important food additive, is widely used in the production of fried food, biscuits, etc., can improve the taste and quality of food.
Acetylcysteine is an organic compound with the chemical formula C5H9NO3S, which is mainly used as a mucolytic agent and has a strong phlegmolytic effect
Vitamin A palmitate is an organic matter, chemical formula C36H60O2, light yellow liquid, sensitive to air, heat, light and humidity, insoluble in water.