| n4-[3-[[4,6-bis[butyl-(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,5-triazin-2-yl]amino]propyl]-n4-[2-[[4,6-bis[butyl-(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,5-triazin-2-yl]-[3-[[4,6-bis[butyl-(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,5-triazin-2-yl] |
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