8-acetyl-3-dodecyl-7,7,9,9-tetramethyl-1,3,8-triazaspiro(4,5)decane-2,5-dione, 8-acetyl-2-dodecyl-7,7,9,9-tetramethyl-2,4,8-triazaspiro[4.5]decane-1,3-dione, 8-acetyl-3-dodecyl-1,3,8-triaza-7,7,9,9-tetramethylspiro[4.5]decane-2,4-dione, 1,3,8-Triazaspiro(4.5)decane-2,4-dione,8-acetyl-3-dodecyl-7,7,9,9-tetramethyl, 8-acetyl-3-dodecyl-7,7,9,9-tetramethyl-1,3,8-triazaspiro[4.5]decane-2,4dione, EINECS 279-990-3, Metal-free lightstabilizer