5-Iodouracil
5-Iodouracil Synonym:2,4-Dihydroxy-5-Iodopyrimidine Cas No.:696-07-1 Molecular Formula:C4H3IN2O2 Molecular Weight:237.98 Technical Index: Content:99%Min., Appearance:White Powder Water:0.5%Max

2,4-Dichloro-5-Nitropyrimidine
2,4-Dichloro-5-Nitropyrimidine Cas No.:49845-33-2 Molecular Formular:C4HCl2N3O2 Molecular Weight:193.98 Technical Index: Assay:98%Min. Appearance:White powder or liquid Melting Point:28-32 ºC

Fluorocytosine
Fluorocytosine Synonym:5-Fluorocytosine Cas No.:2022-85-7 Molecular Formula:C4H4FN3O Molecular Weight:129.09 Meet the requirements:BP2007,USP32