128230-03-5 6H-Furo[2,3-h]-2-benzopyran-9-carboxylic acid, 5-chloro-6a,8,9,9a-tetrahydro-8-hydroxy-8-(2-hydroxy-1-methylpropyl)-6a-methyl-3-(3-methyl-1-pentenyl)-6-oxo AIDS-092945 AIDS092945 Chaetoviridin B