7399-49-7 
 
79784-36-4 
 
(S)-4-(2-methylphenyl)-1-(2,4-difluorophenyl)-2-hydroxy-4-penten-1-one 
 
(R)-4-(2-methylphenyl)-1-(2,4-difluorophenyl)-2-hydroxy-4-penten-1-one 
[1]Luo,He-Kuan;Khim,LimBee;Schumann,Herbert;Lim,Christina;Jie,TanXiang;Yang,Hai-Yan[AdvancedSynthesisandCatalysis,2007,vol.349,#10,p.1781-1795]