(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-yl)malonic acid

1,6,7,11b-tetrahydro-3-phenylbenzo<1,2>cyclohepta<3,4,5-hi>thieno<3,4-c>pyridine

N-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylmethyl)phthalimide

diethyl 2-(9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-yl)malonate