7-Bromo-4-chloroquinazoline573675-55-535 % similar 4-Chloropyrido[2,3-D]pyrimidine28732-79-834 % similar 4-Chlorofuro[2,3-D]pyrimidine918340-51-934 % similar 4-Chloro-6,7-dimethoxyquinazoline13790-39-134 % similar 4,6-Dichloro-5-fluoropyrimidine213265-83-933 % similar 4,6-Dichloro-5-methylpyrimidine4316-97-633 % similar 5-Amino-4,6-dichloropyrimidine5413-85-433 % similar 4-Chloro-5-iodopyrimidine63558-65-633 % similar 5-Bromo-4,6-dichloropyrimidine68797-61-533 % similar 4-Chloro-5-cyclopropyl-7h-pyrrolo[2,3-d]pyrimidine1207543-16-533 % similar 4-Chloroquinazoline-6-carbonitrile150449-97-133 % similar 4-Chloro-7H-pyrrolo(2,3-d)pyrimidine-5-carbonitrile24391-41-133 % similar 4-Chloro-7-methoxyquinazoline55496-52-133 % similar 4-Chloro-7H-pyrrolo[2,3-D]pyrimidine-5-carbaldehyde908287-21-833 % similar 4-Chloro-5-methylthieno[2,3-d]pyrimidine43088-67-133 % similar 4-Chloro-5-phenyl-7H-pyrrolo[2,3-D]pyrimidine208459-81-832 % similar 4-Chloro-1-methyl-1H-pyrazolo(3,4-d)pyrimidine23000-43-332 % similar 4-Chloro-7-methyl-7H-pyrrolo[2,3-D]pyrimidine7781-10-432 % similar 4-Chloro-6-iodo-7-phenylsulfonyl-7H-pyrrolo[2,3-D]pyrimidine876343-09-831 % similar 2,6-Dichloropurine5451-40-131 % similar