(+)-(10R,11S,12S)-12-Hydroxy-6,6,10,11-tetramethyl-4-propyl-11,12-dihydro-2H,6H,10H-dipyrano[2,3-f:2',3'-h]chromen-2-one & 11-Cyclopropyl-4-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one (+)-Calanolide A & Nevirapine AIDS-092587 AIDS092587