[2,5-bis[1-(4-tert-butylphenyl)ethyl]-4-(2-dodecylimino-2-methylperoxyethyl)-3,6-dioxocyclohexa-1,4-dien-1-yl]methyl-dodecylcarbamic acid;methoxy 2-[4-[[methoxycarbonyl(methyl)amino]methyl]-5-methyl-3,6-dioxo-2-propylcyclohexa-1,4-dien-1-yl]-N-methylethanimidate;4-[4-(methoxymethyl)-5-methyl-3-oxo-1,2-oxazol-2-yl]-N,N,3-trimethylbenzamide;4-[4-(methoxymethyl)-5-methyl-3-oxo-1,2-oxazol-2-yl]-N,N,3-trimethylbenzenesulfonamide