[2-(hydroxymethyl)-1,3-dihydroperimidin-2-yl]methanol

1,3-二乙酰氧基丙酮

5-(2-chloroethylidene)-2,2-dimethyl-1,3-dioxane

[3-(2-methoxyethyl)imidazol-4-yl]methanol

3-ethyl-4-(hydroxymethyl)-1H-imidazole-2-thione