3,4-Dimethoxychalcone, 100mg Back Catalog number: 1294 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0534 Xanthotoxol, 10mg Price on request 3555 S alpha-14-Deoxy-20-hydroxy ecdysone, 5mg Price on request 0640 Harman, 25mg Price on request