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4-Chlorothieno[3,2-D]pyrimidine16269-66-2100 % similar 4-Chlorothieno[2,3-D]pyrimidine14080-59-253 % similar 2,4-Dichlorothieno[3,2-D]pyrimidine16234-14-353 % similar 4-Chloro-6-iodo-thieno[3,2-D]pyrimidine225382-62-747 % similar 6-Bromo-4-chlorothieno(3,2-d)pyrimidine225385-03-547 % similar 4-Chloro-7-methylthieno(3,2-d)pyrimidine175137-21-043 % similar 7-Bromo-4-chlorothieno[3,2-D]pyrimidine31169-27-443 % similar 6-Bromo-4-chloro-quinazoline38267-96-843 % similar 4,5,6-Trichloropyrimidine1780-27-441 % similar 3H,4H-Thieno[3,2-d]pyrimidin-4-one16234-10-940 % similar 4-Chloroquinazoline-6-carbonitrile150449-97-139 % similar 4-Chlorothieno[3,2-c]pyridine27685-94-538 % similar 4,6-Dichloro-5-iodopyrimidine1137576-38-538 % similar 4,6-Dichloro-5-fluoropyrimidine213265-83-938 % similar 4,6-Dichloro-5-methylpyrimidine4316-97-638 % similar 5-Amino-4,6-dichloropyrimidine5413-85-438 % similar 5-Bromo-4,6-dichloropyrimidine68797-61-538 % similar 4-Chloro-6-nitroquinazoline19815-16-837 % similar 4-Chloro-5-methylthieno[2,3-d]pyrimidine43088-67-136 % similar 4-Chloro-5-phenylthieno[2,3-D]pyrimidine182198-35-236 % similar