3-乙酰基香豆素

ethyl 4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate

香豆素 110

3-乙基-4-甲基呋喃-2,5-二酮

Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarb oxylate