p. 673 - 686
(1998)1-benzyl-2-pyrrolidone
8-chloro-5,6-dihydro-11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
11-[1-Benzyl-pyrrolidin-(3Z)-ylidene]-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
11-[1-Benzyl-pyrrolidin-(3E)-ylidene]-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
1-Benzyl-3-[8-chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-(11E)-ylidene]-pyrrolidin-2-one
1-Benzyl-3-[8-chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-(11Z)-ylidene]-pyrrolidin-2-one