4-(4-Hydroxyphenyl)-2-butanone, 1g Back Catalog number: 8825 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0530 Xanthotoxin, 20mg Price on request 0932 S Cyanin chloride, 10mg Price on request 1204 3',4'-Dihydroxyflavone, 20mg Price on request