(+/-)-dihydrooxocrinine

7',8'-dihydro-6'H-spiro[cyclohexane-1,9'-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]azepine]-4,5'-dione

methyl (6-bromobenzo[d][1,3]dioxol-5-yl)methyl(but-3-enyl)carbamate

(1-benzo[1,3]dioxol-5-yl-cyclopropylmethylene)-methyl-amine

methyl 7,8-(methylenedioxy)-4'-oxo-2,3,4,5-tetrahydro-1H-[2]-benzazepine-5-spiro-1'-cyclohexa-2'-ene-2-carboxylate

7',8'-dihydro-6'H-spiro[cyclohex-2-ene-1,9'-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]azepine]-4,5'-dione

4-benzo[1,3]dioxol-5-yl-1-methyl-2,3-dihydro-pyrrole

(+/-)-2β-bromodihydrooxocrinine

tert-butyl (6-bromobenzo[d][1,3]dioxol-5-yl)methyl(but-3-enyl)carbamate

(+/-)-6'-bromo-2-carbobenzoxy-7,8-(methylenedioxy)-2,3,4,5-tetrahydrospiro<1H-2-benzazepine-5,4'-cyclohexenone>

tert-butyl 7,8-(methylenedioxy)-4'-oxo-2,3,4,5-tetrahydro-1H-[2]-benzazepine-5-spiro-1'-cyclohexa-2'-ene-2-carboxylate

methyl 5-methylene-4,5-dihydro-[1,3]dioxolo[d]benzo[c]azepine-2(3H)-carboxylate