Sildenafil-d8 (piperazine-d8),neat,neat,5mg Back Catalog number: 11191.22-5MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 675651 Pyridalyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 678334 Butylate, 100 µg/ml, Ethyl acetate, 1ml Price on request 94740 o-Anisidine Price on request