5-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)-
5-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)- ??
??
5-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)- C??? ??, ??, ??
5-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)- ?? ?? ? ???
???
?? ??
5-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)- ?? ??
???( 0)?? ??