4-Chloro-quinazoline5190-68-132 % similar 3,6-Dichloro-4,5-dimethylpyridazine34584-69-532 % similar 4-Chloro-5-iodo-7H-pyrrol[2,3-D]pyrimidine123148-78-732 % similar 5-Bromo-4-chloro-7H-pyrrolo[2,3-D]pyrimidine22276-95-532 % similar 4-Chloro-6-iodo-thieno[3,2-D]pyrimidine225382-62-732 % similar 6-Bromo-4-chlorothieno(3,2-d)pyrimidine225385-03-532 % similar 4-Chloro-6-methyl-7H-pyrrolo[2,3-D]pyrimidine35808-68-532 % similar 3-Bromo-4-chloro-1H-pyrazolo[3,4-D]pyrimidine90914-41-332 % similar 4-Chlorothieno[3,2-D]pyrimidine16269-66-232 % similar 4,5-Dichloro-6-ethylpyrimidine115617-41-931 % similar 2-Chloro-4-iodo-3-methylpyridine153034-88-931 % similar 2-Chloro-5-methylthiazole33342-65-331 % similar 4,6-Dichloro-5-pyrimidinecarbaldehyde5305-40-831 % similar 4,6-Dichloropyrimidine-5-carbonitrile5305-45-331 % similar