1-acetylpyrimidine-2,4-dione

1,3-Bis(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)uracil

1-脱氧-1-(3,4-二氢-2,4-二氧代-1(2H)-嘧啶基)-beta-D-吡喃葡萄糖醛酸甲酯 2,3,4-三乙酸酯

3-methylthiazolo[3,2-a]benzimidazole-2-carboxylic acid ethyl ester

氨气