Abacavir sulfate is an essential antiretroviral drug used in the treatment of HIV infection. Produced in India, it has become a important component ACENOCOUMAROL 152-72-7 API MANUFACTURER MAHARASHTRA INDIA SWAPNROOP Anti-Coagulants 353.326 C19H15NO6  (RS)-4-hydroxy-3-[1-(4-nitrophenyl)-3-oxobutyl]-2H-chromen-2-one of global efforts to combat AIDS.