p. 718 - 720
(1994)p. 421 - 431
(1995)4-nitro-6,7,8,9-tetrahydro-5H-cycloheptapyridine N-oxide
4-methoxy-6,7,8,9-tetrahydro-5H-cycloheptapyridine N-oxide
9-chloro-4-methoxy-6,7,8,9-tetrahydro-5H-cycloheptapyridine
9-hydroxy-4-methoxy-6,7,8,9-tetrahydro-5H-cycloheptapyridine
6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine N-oxide