1-(oxolan-2-yl)-5-(trifluoromethyl)pyrimidine-2,4-dione

四氢呋喃-2-乙酸乙酯

2-氰基四氢呋喃

5-amino-1-(oxolan-2-yl)pyrimidine-2,4-dione

6-methylsulfanyl-9-(oxolan-2-yl)purine