Chemical composition The leaves are Alkaloid nicotine (nicotine) C10 H14 N2 is 0.6 to 9% for Alkaloid they Pyridine looks oily, volatile liquid, colorless to yellow. If the weather may turn brown. Pungent odor Nasal tissue and bite if inhaled. A substance that can cause a fragrance called "nicotianin" or "tobacco camphor" will take this substance when applied to tobacco curing.
การแปล กรุณารอสักครู่..