| 摘要 |
Compounds of formula (III): <IMAGE> (III) and esters, amides and pharmaceutically acceptable salts thereof, wherein A1 is hydrogen or methyl; A2 is hydrogen or methyl; n is 1, 2 or 3; and R is hydrogen, chlorine, bromine, hydroxy, nitro, amino or trifluoromethyl, are useful as anti-hyperglycaemic agents and/or anti-obesity agents. |
