CAS 603951-50-4 appears in our catalog under these names: 1-(4-Sec-butylphenyl)ethanamine, 95%, 1-(4-(Sec-Butyl)phenyl)ethanamine, 95+%, 1-(4- sec -Butyl-phenyl)-ethylamine, 95%. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 5g, 1g.