摘要 |
The present invention relates to compounds of the general formula (I) and salts, prodrugs, and stereoisomers thereof, wherein Y independently represents S, O, NR<SUP>2</SUP>, SO, SO<SUB>2</SUB>; A independently represents a fife- or six-membered aromatic carbocycle or heterocycle and wherein R<SUP>1 </SUP>to R<SUP>20 </SUP>in formula (I) represent independently of each other a variety of different substituents comprising alkyl, aryl, aralkyl, alkylaryl, heteroaryl groups and monofunctional moieties.
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