2,6-Xylenol, alpha(sup 2),alpha(sup 6)-dipiperidino-4-(4-quinolinylamino)- Phenol, 2,6-bis(1-piperidinylmethyl)-4-(4-quinolinylamino)- TN 112 ZE7435000 alpha(sup 2),alpha(sup 6)-Dipiperidino-4-(4-quinolinylamino)-2,6-xylenol