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2,4-Dichloropyrido[3,4-D]pyrimidine908240-50-6100 % similar 2,4-Dichloroquinazoline607-68-157 % similar 7-Bromo-2,4-dichloroquinazoline959237-68-449 % similar 1,4-Dichloropyrido[4,3-D]pyridazine14490-19-848 % similar 2,4,6-Trichloroquinazoline20028-68-647 % similar 2,4-Dichloro-7-methoxyquinazoline62484-31-545 % similar 6-Bromo-2,4-dichloroquinazoline102393-82-844 % similar 2,4-Dichloropyrido[3,2-D]pyrimidine39551-54-744 % similar 2,4-Dichloro-pyrido[2,3-d]pyrimidine126728-20-943 % similar 2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine32980-71-543 % similar 2,4-Dichlorothieno[3,2-D]pyrimidine16234-14-341 % similar 2,4-Dichlorothieno[2,3-d]pyrimidine18740-39-141 % similar 2,4-Dichloro-6-methoxyquinazoline105763-77-741 % similar 4,6-Dichloro-1H-pyrazolo(3,4-d)pyrimidine42754-96-140 % similar 2,4-Dichloro-5H-pyrrolo[3,2-D]pyrimidine63200-54-440 % similar 2,4,7-Trichloropyrido[2,3-d]pyrimidine938443-20-040 % similar 2,4-Dichloro-6,7-dimethoxyquinazoline27631-29-439 % similar 8-Bromo-2,4-dichloroquinazoline331647-05-339 % similar 2,4,5,6-Tetrachloropyrimidine1780-40-138 % similar 2,4-Dichloro-5-fluoroquinazoline87611-00-538 % similar