4,4'-Dimethoxychalcone, 100mg Back Catalog number: 1295 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0530 Xanthotoxin, 20mg Price on request 2515 S Progoitrin potassium salt, 10mg Price on request 0521 7-Methylcoumarin, 100mg Price on request