4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 98529 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12136.15-250MG Climbazole,neat,neat,250mg, Price on request 675462 Flumequine, 250mg Price on request 3432.10-100-AN MCPA-methyl ester Price on request