77642-19-4 AIDS-010677 AIDS010677 Cyclopent[i]azacyclononadecine-7,17(8H,19H)-dione, 9,10,13,14,15,16,20,20a-octahydro-15,18-dihydroxy-19-methoxy-2-methyl-9-phenyl-,(1Z,3E,5E,9S,11E,15S,19S,20aR)- Hitachimycin NSC343256 Stubomycin