摘要 |
<p>Products of formula (I), wherein n is 0 or 1, R1 is particularly phenyl or biphenyl optionally substituted particularly by benzyloxy, dioxol or halogen, R2 is particularly hydrogen or methyl substituted particularly by indolyl, phenylthio or phenyl, which may in turn be substituted, and A is carboxy, tetrazolyl or substituted alkyl, as well as all salts and isomers thereof, are disclosed.</p> |