| 英文同义词: | 1,3,8-Triaza-7,7,9,9-tetraMethyl-2,4-dioxospiro[4.5]decane-8-oxyl;7,7,9,9-TetraMethyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yloxy;1,3,8-Triazaspiro[4.5]dec-8-yloxy, 7,7,9,9-tetramethyl-2,4-dioxo-;rac-2,2,6,6-Tetramethylpiperidine-N-OXYL-4, 4-(5-spirohydantoin) |