1,2,3-Trimethoxy-10-(methylthio)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-ylformamide 2731-23-9 AIDS-129962 AIDS129962 Formamide, {N-[5,6,7,9-tetrahydro-1,2,} {3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]-,} (S)- NSC373031