Furo[2,3-b]pyridine (CAS 272-01-5, C7H5NO), is a colorless liquid, widely used in the synthesis of pharmaceuticals and agrochemicals, with a unique heterocyclic structure. It plays a crucial role in the development of various drugs and pesticides due to its ability to modify the biological activity of compounds. Furo[2,3-b]pyridine exhibits excellent bioactivity and is known for its potential as an anticancer agent and as a building block in organic synthesis. Its versatile nature and special properties make it an essential compound in the field of medicinal chemistry and crop protection.