“…The neoflavonoids with anti-HIV activity possessing 4-phenylcoumarin skeleton have been obtained mainly from Calophyllaceae family that includes the genera: Calophyllum [ 15 , 16 , 17 , 18 , 19 , 20 , 21 ]; Mammea [ 21 , 22 , 23 , 24 , 25 , 26 ]; Mesua [ 27 , 28 , 29 , 30 , 31 , 32 , 33 ]; Kielmeyera [ 34 , 35 , 36 , 37 , 38 ]; and Marila [ 39 ], from which several 4-phenyl chromen-2-one derivatives have been isolated.…”