umbelliferone + dimethylallyl diphosphate = osthenol + diphosphate
umbelliferone + dimethylallyl diphosphate = osthenol + diphosphate
umbelliferone + dimethylallyl diphosphate = osthenol + diphosphate
umbelliferone + dimethylallyl diphosphate = osthenol + diphosphate