4-Chlorothieno[3,2-D]pyrimidine16269-66-231 % similar 4-Bromo (1H)indazole186407-74-931 % similar 4-Amino-6-chloropyrimidin-5-ol38953-42-331 % similar 4,6-Dichloro-5-nitropyrimidine4316-93-231 % similar 6-Chloro-5-fluoropyrimidin-4-amine851984-15-131 % similar 6-Chloropurine87-42-331 % similar 4,6-Dichloropyrimidine-5-carboxylic acid87600-98-431 % similar