| abstract |
Compounds of formula (I) n nwherein R 1 is a phenylcarbonylmethyl group wherein the phenyl moiety is substituted, and R 2 to R 4 are defined as in the claims, or the prodrugs or salts thereof, particularly the physiologically acceptable salts thereof, pharmaceutical compositions containing these compounds, and methods of treating type I and type II diabetes mellitus, arthritis, obesity, allograft transplantation and calcitonin-induced osteoporosis using these compounds. |