(4Z，6E)-5-Hydroxy-1，7-diphenylhepta-4，6-dien-3-one/(4Z，6E)-5-Hydroxy-1，7-diphenyl-4，6-heptadien-3-one

(4Z，6E)-5-Hydroxy-1，7-diphenylhepta-4，6-dien-3-one/(4Z，6E)-5-Hydroxy-1，7-diphenyl-4，6-heptadien-3-one 98%