14-(3-Hydroxy-4-methoxyphenyl)-2,11,12-trimethoxy-6-oxo-6a,14a-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-3-yl hydrogen sulfate AIDS-028078 AIDS028078 Lamellarin .alpha. 20-disulfate