3,7-dihydro-7-(4-methoxybenzyl)-3-propyl-1H-purine-2,6-dione

原甲酸三乙酯

N-(6-amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydro-pyrimidin-5-yl)-formamide

6-氨基-1,3-二丙基-5-亚硝基脲嘧啶

1,3-二丙基-6-氨基脲嘧啶