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Braven, J.; Hanson, R. W.; Smith, N. G.
Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 1051 - 1056

Braven, J.; Hanson, R. W.; Smith, N. G.
Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 1051 - 1056

Braven, J.; Hanson, R. W.; Smith, N. G.
Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 1051 - 1056

Braven, J.; Hanson, R. W.; Smith, N. G.
Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 1051 - 1056