3-(4-methoxy-2-nitrophenyl)-5-methyl-2-cyclohexen-1-one

5-methyl-3-(6-nitro-1,3-benzodioxol-5-yl)-2-cyclohexen-1-one

2,3,4,9-tetrahydro-7-methoxy-3-methyl-1H-carbazol-1-one

1H-Carbazol-1-one, 2,3,4,9-tetrahydro-6-methoxy-3-methyl-

1H-Carbazol-1-one, 2,3,4,9-tetrahydro-5-methoxy-3-methyl-