英文别名TOAC; 2,2,6,6-TETRAMETHYLPIPERIDINE-N-OXYL-4-AMINO-4-CARBOXYLIC ACID; 4-amino-1-oxyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid; 4-amino-4-carboxy-2,2,6,6-tetramethylpiperidine-1-oxyl; 2,2,6,6-tetramethylpiperidine-N-oxide-4-amino-4-carboxylic acid; 4-AMino-4-carboxy-2,2,6,6-tetraMethylpiperidin-1-oxyl; 4-amino-1-λ¹-oxidanyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid 
