👉 Quinapyrin is a class of chemical compounds that are used in the treatment of certain types of cancer. They belong to a group of drugs called pyrroloquinoline alkaloids, which are known for their ability to inhibit the growth and division of cancer cells by blocking the synthesis of DNA. Quinapyrin can be found in various forms such as quinapyrine, quinapyrone, and quinapyrin, but it is primarily used