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

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

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

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

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