您要查找的是不是：
- 4-二氫嘧啶酮4-Dihydropyrimidinone
- 4-二氫嘧啶-2（1H）-酮4--Dihydropyrimidin-2(1H)-ones
- 4-二氫嘧啶-2（H）-酮4-dihydropyrimidin-2 ( H)-one
- 4-二氫嘧啶-2-酮衍生物4-dihydropyrimidin-2-ones
- 二氫嘧啶脫氫酶mRNADihydropyrimidine dehydrogenase mRNA
- 二氫嘧啶脫氫酶（DPD）dihydropyrimidine dehydrogenase( DPD)
- 磷酸二氫鉀monopotassium phosphate
- 噻嘧啶，抗蟲(chóng)靈，雙羥萘酸噻嘧啶，噻吩嘧啶，噻烯氫嘧啶Antiminth
- 胞磷膽堿，尼可林，胞嘧啶核苷二磷酸膽堿，胞二磷膽堿，二磷酸胞嘧啶膽堿CDP-Cholion
- 2－（3，4，5－三甲氧基）苯基－4，9－二氫環(huán)庚并吡喃－4，9－二酮的一步合成THE ONE-STEP SYNTHESIS OF 2-(3,4,5-TRIMETHOXY)PHENYL-4,9-DIHYDROCYCLOHEPTA[b] PYRAN-4,9-DIONE
- 4-硫尿嘧啶4 -thiouracil
- 4-二氫吡啶4-dihydropyridines
- 4-巰基嘧啶4-mercaptopyridine (4-MP)
- 4-二氫-2H-[14-dihydro-2H-1
- 4-苯基嘧啶4-phenyl pyrimidine
- 喃氟定，呋喃氟尿嘧啶，呋喃脲嘧啶，呋氟啶，四氫呋喃氟尿嘧啶FT-207
- 二氫吖啶acridan
- 4-氨基脲嘧啶4-amino-uraoil
- 二氫蝶啶dihydropteridine
- 嘧啶二聚物pyrimidine dimer
