{HEAD ~ An optically active α hydroxycarboxylic acid derivative} represented by {TAIL ~ general formula} is used as a starting material and is allowed to react with an azole acetic acid derivative to produce a new, optically active azole alkyl ketone derivative  
represented by
{ HEAD ~ An optically active α hydroxycarboxylic acid derivative } represented by { TAIL ~ general formula } is used as a starting material and is allowed to react with an azole acetic acid derivative to produce a new , optically active azole alkyl ketone derivative
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH