2-Methoxy-5-[2,11,12-trimethoxy-6-oxo-3-(sulfooxy)-6a,14a-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinolin-14-yl]phenyl hydrogen sulfate AIDS-028083 AIDS028083 Lamellarin .alpha. 13,20-disulfate