154636-38-1 164252-36-2 2,5-Pyrrolidinedione, 3-dodecyl-1-(2,2,6,6-tetramethyl-4-piperidinyl)- 3-Dodecy-1-(2,2,6,6-tetramethyl-4-piperidinyl)-2,5-pyrrolidinedione 3-Dodecyl-1-(2,2,6,6-tetramethyl-4-piperidyl)pyrrolidine-2,5-dione 79720-19-7 EINECS 279-242-6