-1,2,2,6,6-Pentamethyl-4-Piperidinol -2,2,6,6-Tetramethyl-4-Piperridinol -4-Amino-2,2,6,6-Tetramethyl Piperidine -N,N-Bis-(2,2,6,6-Tetramethyl-4-Piperidyl)-Hexanediamine