57866-21-4 AIDS-129574 AIDS129574 Acetamide, N-(5,6,7,9-tetrahydro-2,3-dihydroxy-1, {10-dimethoxy-9-oxobenzo[a]heptalen-7-yl)-,} (S)- N-(2,3-Dihydroxy-1,10-dimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide NSC354974