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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 |
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