.alpha.,.alpha.'-Dipropylenedinitrilodi-o-cresol 94-91-7 Carlisle metal deactivator Copper Inhibitor 50 Cuvan 80 DMD Disalicylalpropylenediimine Du Pont metal deactivator Keromet MD N,N'-Bis(salicylidene)-1,2-diaminopropane N,N'-Disalicyclidene-1,2-propanediamine N,N'-Disalicylidene-1,2-diaminopropane N,N'-Disalicylidene-1,2-propanediamine N,N'-Disalicylidene-1,2-propylenediamine N,N'-Propylenebis(salicylideneimine) NSC67004 Phenol, 2,2'-[(1-methyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis- Tenamene 60 UOP copper deactivator WLN: QR BYUM&Y1&1YUM&R BQ o-Cresol, .alpha.,.alpha.'-(propylenedinitrilo)di-