2,2'-((2-Methylpentane-1,5-diyl)bis(nitrilomethylidyne))bisphenol 65087-13-0 EINECS 265-397-7 N,N'-Disalicylidene-2-methyl-1,5-pentanediamine Phenol, 2,2'-((2-methyl-1,5-pentanediyl)bis(nitrilomethylidyne))bis-