2-methyl-1-(2,4,6-trihydroxyphenyl)butan-1-one + dimethylallyl diphosphate = 4-prenylphlormethylbutanophenone + diphosphate
2-methyl-1-(2,4,6-trihydroxyphenyl)butan-1-one + dimethylallyl diphosphate = 4-prenylphlormethylbutanophenone + diphosphate