1,5-Dihydro-1-phenyl-4H-pyrazolo[3,4-D]pyrimidin-4-one21314-17-0100 % similar Quinazolinone491-36-143 % similar 7-Deazahypoxanthine3680-71-535 % similar 6-Iodo-4(3H)-quinazolinone16064-08-735 % similar 1-Phenyl-3-hydroxy-1,2,4-triazole4231-68-934 % similar 1(2H)-Isoquinolinone491-30-533 % similar 5-Amino-1-phenyl-1H-pyrazole-4-carbonitrile5334-43-033 % similar 4,5-Dibromo-2-phenyl-3(2H)-pyridazinone14305-08-933 % similar 4,5-Dichloro-2-phenyl-3(2H)-pyridazinone1698-53-933 % similar 7-Fluoroquinazolin-4(3H)-one16499-57-332 % similar 1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid98534-81-731 % similar Chloridazon1698-60-831 % similar 1-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)ethanone6123-63-331 % similar Allopurinol315-30-031 % similar 4-Phenyl-1,2,4-triazolidine-3,5-dione15988-11-131 % similar 2,3-Dihydro-1,4-phthalazinedione1445-69-831 % similar 1-Phenyl-5-propyl-1H-pyrazole-4-carboxylic acid116344-17-330 % similar