1-(5-Chloro-2-hydroxyphenyl)-3-phenyl-2-propen-1-one 1218-24-2 2'-Hydroxy-5'-chlorochalcone 2-Propen-1-one, 1-(5-chloro-2-hydroxyphenyl)-3-phenyl- Acrylophenone, 5'-chloro-2'-hydroxy-3-phenyl-