Chapleo, Christopher B.; Davis, John A.; Myers, Peter L.; Readhead, Michael J.; Stillings, Michael R.; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 77 - 80

Giardina, Dario; Crucianelli, Mauro; Marucci, Gabriella; Melchiorre, Carlo; Polidori, Carlo; Pompei, Pierluigi; Massi, Maurizio
Arzneimittel-Forschung/Drug Research, 1996 , vol. 46, # 11 p. 1054 - 1059

Chapleo, Christopher B.; Davis, John A.; Myers, Peter L.; Readhead, Michael J.; Stillings, Michael R.; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 77 - 80