The document classifies anti-malarial drugs into seven categories: (1) Cinchona alkaloids, (2) 7-Chloro-4-Amino Quinolines, (3) 8-Amino Quinolines like Pamaquine, (4) Acridine derivatives, (5) Biguanids and Diamino pyrimidines like Pyrimethamine, (6) Sulphonamides, Sulphones like Mefloquine and Dapsone, and (7) Miscellaneous drugs like Atovaquone. It also provides brief details on the synthesis of some quinolines, properties of Pamaquine, and the structure