128252-98-2 6H-Furo[2,3-h]-2-benzopyran-6,8(6aH)-dione, 5-chloro-9-[(2S,3R)-3-hydroxy-20methyl-1-oxobutyl]-6a-methyl-3-[(1E,3S)-3-methyl-1-pentenyl)-,(6aS) AIDS-092944 AIDS092944 Chaetoviridin A