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2,2,6,6-Tetramethylpiperidinone（triacetonamine）

2,2,6,6-Tetramethyl-4-piperidinol

4-Hydroxy-2,2,6,6-tetramethyl-piperidin-1-Oxyl（ZX-701）

4-Amino-2,2,6,6-tetramethylpiperidine （ZX-202）

N-butyl-2,2,6,6-tetramethyl-4-Piperidinamine (ZX-203)

1,2,2,6,6-Pentamethyl-4-Piperidinol

Photostabilizer UV-292

Hindered Amine Light Stabilizer UV-119

Hindered Amine Light Stabilizer UV-111

NN'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine

Hindered Amine Light Stabilizer (HALS)（ZX-622）

Hindered Amine Light Stabilizer (HALS) UV-944

Hindered Amine Light Stabilizer (HALS) UV-783

N,N'-Bis(2,2,6,6-tetramethyl-4-piperid

Photostabilizer UV-770

4-Oxo-2,2,6,6-tetramethylpiperidin ooxy （ZX-702）

1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol（ZX-201）

2,2,6,6,-Tetramethyl-4-piperidinyl stearate(fatty acids mixture) （ZX-3853）

2,2,6,6-tetramethylpiperidine

2,2,6,6-tetramethylpiperidine