2-Ethoxy-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide 86436-35-3 AIDS-129536 AIDS129536 Acetamide, 2-ethoxy-N-(5,6,7,9-tetrahydro-1,2,3, {10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-,} (S)- NSC353494