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4,6-Dihydroxy-5-methylpyrimidine63447-38-1100 % similar 5-Bromo-4,6-dihydroxypyrimidine15726-38-256 % similar 4,6-Dihydroxy-5-methoxypyrimidine5193-84-056 % similar 4,6-Dihydroxy-5-formylpyrimidine14256-99-653 % similar 5-Methylpyrimidin-4-ol17758-52-038 % similar 3H,4H-Thieno[3,2-d]pyrimidin-4-one16234-10-938 % similar 4,5-Diamino-6-hydroxypyrimidine1672-50-037 % similar 9-Deazahypoxanthine5655-01-636 % similar 3-Methylxanthine1076-22-836 % similar 3,6-Dihydroxy-4,5-dimethylpyridazine5754-17-634 % similar 3-Methyl-2(1H)-pyrazinone19838-07-434 % similar Thieno(2,3-d)pyrimidin-4(3H)-one14080-50-334 % similar 4-Hydroxypyrido (2,3-d)pyrimidine24410-19-334 % similar 6,7-Dimethoxy-3H-quinazolin-4-one13794-72-434 % similar Hypoxanthine68-94-033 % similar Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione58909-39-033 % similar 7-Bromo-1H-quinazolin-4-one194851-16-632 % similar 7-Bromothieno(3,2-d)pyrimidin-4-ol31169-25-232 % similar 6-Bromoquinazolin-4-ol32084-59-632 % similar 5-Fluoroquinazolin-4-ol436-72-632 % similar