[S,(+)]-α-(Phenylthio)hydratropic acid ethyl ester
[S,(+)]-α-(Phenylthio)hydratropic acid ethyl ester ??
??
[S,(+)]-α-(Phenylthio)hydratropic acid ethyl ester C??? ??, ??, ??
[S,(+)]-α-(Phenylthio)hydratropic acid ethyl ester ?? ?? ? ???
???
?? ??
[S,(+)]-α-(Phenylthio)hydratropic acid ethyl ester ?? ??
???( 0)?? ??