Synonyms: Tinuvin 622;Sanol LS 622LD;Sanol LS 622;Sanol LS 662LD;Butanedioic acid,polymers,polymer with 4-hydroxy-2,2,6,6-tetramethyl-1- piperidineethanol;Tinuvin 622D;C 10-622;BUTANEDIOIC ACID, POLYMER WITH 4-HYDROXY-2,2,6,6-TETRAMETHYL-1-PIPERIDINEETHANOL;Butanedioic acid, polymer with4-Hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;4-Hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol;