p. 1608 - 1611
(2007/10/02)p. 1083 - 1086
(2007/10/02)p. 1325 - 1328
(2007/10/02)3-(3,5-di-t-butyl-4-hydroxyphenyl)-1-n-butylpyrrolidine-2,5-dione
3-(3,5-di-t-butyl-4-hydroxyphenyl)-4-(1-n-butyldioxopyrrolidin-3-yl)-1-n-butylpyrrolidine-2,5-dione
3-(3,5-di-t-butyl-4-hydroxyphenylthio)-1-n-butylpyrrolidine-2,5-dione
1-butyl-3-(phenylamino)pyrrolidine-2,5-dione