| 摘要 |
<p>The present invention discloses a non-naturally occurring compound selected from the group
consisting of compounds represented by the general formula (I) and stereoisomers and pharmaceutically acceptable salts thereof:
where X is S, R 1 , R 2 , R 3 , R 4 and R 5 are the same or different and are selected from the group consisting of H, OH, SH, NH 2 , halogens and constituents of compounds selected from the group consisting of cyclopropanes, epoxides, aziridines and episulfides; and R 6 is selected from the group consisting of H and optionally substituted straight chain, branched, or cyclic, saturated or unsaturated hydrocarbon radicals.</p> |
