2,2'-Dihydroxy-4-methoxybenzophenone, 250mg Back Catalog number: 682236 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682440 2-Pyrrolidinone, 1000mg Price on request F-7009-100MG 3,4-Diaminobiphenyl 2HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 471238-97-8 Price on request 674947 Hexadecyltrimethylammonium chloride, 100mg Price on request