S-(-)-Cotinine, 250mg Back Catalog number: C725000 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended D449135 10,11-Dihydro-10-hydroxy Carbamazepine, 10mg Price on request C13203490 Erythromycin (mixture of A,B,C), 100mg Price on request P192500-50MG Paraxanthine, 50mg Price on request