4-Chloro-6-methylthieno(2,3-d)pyrimidine106691-21-837 % similar 4-Chloro-6-ethyl-5-fluoropyrimidine137234-74-337 % similar 6-Chloro-9-methylpurine2346-74-937 % similar 4-Chloro-5-methylthieno[2,3-d]pyrimidine43088-67-137 % similar 6-Bromo-4-chlorothieno[2,3-D]pyrimidine56844-12-337 % similar 4-Amino-6-chloropyrimidine-5-carbonitrile60025-09-437 % similar 6-Chloropurine87-42-336 % similar 7-Bromo-4-chloro-5H-pyrrolo[3,2-D]pyrimidine1032650-41-135 % similar 4-Chloro-5,6-dimethylthieno(2,3-d)pyrimidine108831-68-135 % similar 4-Chloro-5-iodo-7H-pyrrol[2,3-D]pyrimidine123148-78-735 % similar 4-Chloro-5-methyl-7H-pyrrolo(2,3-d)pyrimidine1618-36-635 % similar 4-Chloro-7-methylthieno(3,2-d)pyrimidine175137-21-035 % similar 5-Bromo-4-chloro-7H-pyrrolo[2,3-D]pyrimidine22276-95-535 % similar 6-Bromo-4-chlorothieno(3,2-d)pyrimidine225385-03-535 % similar 4-Chloro-1-methyl-1H-pyrazolo(3,4-d)pyrimidine23000-43-335 % similar 7-Bromo-4-chlorothieno[3,2-D]pyrimidine31169-27-435 % similar 4-Chloro-6-methyl-7H-pyrrolo[2,3-D]pyrimidine35808-68-535 % similar 6-Bromo-4-chloro-quinazoline38267-96-835 % similar 7-Bromo-4-chloroquinazoline573675-55-535 % similar 4-Chloro-7-methyl-7H-pyrrolo[2,3-D]pyrimidine7781-10-435 % similar