Synonyms: 1,2,3,4-Butanetetracarboxylicacid, tetrakis(2,2,6,6-tetramethyl-4-piperidinyl) ester (9CI); ADK Stab LA 57;ADK Stab LA 57MP; DN 44; LA 57; Mark LA 57;Tetrakis(2,2,6,6-tetramethyl-4-piperidinyl) 1,2,3,4-butanetetracarboxylate;Tetrakis(2,2,6,6-tetramethyl-4-piperidyl) 1,2,3,4-butanetetracarboxylate;Tetrakis(2,2,6,6-tetramethylpiperidyl) 1,2,3,4-butanetetracarboxylate