1 8WB 2-methoxy-5-(2,3,4-trimethoxyphenyl)cyclohepta-2,4,6-trien-1-one 1.000 2 N9B 1,2,3,9-tetramethoxy-6-methylidene-5~{H}-cyclohepta[a]naphthalen-8-one 0.880 3 LON (7s)-1,2,3,10-tetramethoxy-7-(methylamino)-6,7-dihydro-5h-benzo[a]heptalen-9-one 0.815 4 LOC N-[(7s)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5h-benzo[D]heptalen-7-yl]ethanamide 0.759 5 CN2 2-mercapto-N-[1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydro-benzo[a]heptalen-7-yl]acetamide 0.733