4-Chloro-2-methylthieno[2,3-d]pyrimidine56843-79-932 % similar 6-Bromo-4-chlorothieno[2,3-D]pyrimidine56844-12-332 % similar 7-Bromobenzothiazole767-70-432 % similar 4-Chloro-5,6-dimethylthieno(2,3-d)pyrimidine108831-68-132 % similar 4-Chloro-1-methyl-1H-pyrazolo(3,4-d)pyrimidine23000-43-332 % similar 5,7-Dichlorothiazolo(5,4-d)pyrimidine13479-88-431 % similar 6-Chloro-5-methylpyrimidin-4-amine14394-56-031 % similar (4,6-Dichloropyrimidin-5-yl)acetaldehyde16019-33-331 % 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 4,5-Dichloro-6-ethylpyrimidine115617-41-931 % similar 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine5399-92-831 % similar 2,6-Dichloropurine5451-40-131 % similar 7-Bromo-benzo[B]thiophene1423-61-630 % similar 4-(1-Bromoethyl)-6-chloro-5-fluoropyrimidine188416-28-630 % similar 2,3-Dichloroquinoxaline2213-63-030 % similar 2-Chlorothiazole3034-52-430 % similar