5-allyl-1,3-bis-benzyloxymethyl-5-(1-methyl-butyl)-pyrimidine-2,4,6-trione
5-allyl-1,3-bis-methoxymethyl-5-(1-methyl-butyl)-pyrimidine-2,4,6-trione
(1'RS,2SR und 1'RS,2RS)-1,3-Bis-(4-nitrobenzyl)-5-(2,3-dibrompropyl)-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimidintrion
(1'RS,2SR und 1'RS,2RS)-1,3-Bis-(4-nitrobenzyl)-5-(3-brom-2-hydroxy-propyl)-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimidintrion
(RS)-1,3-Bis-(4-nitrobenzyl)-5-(3-brom-2-oxo-propyl)-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimidintrion