4-Chloro-3(2H)-pyridazinone1677-79-831 % similar Pyrrolopyrimidine272-50-431 % similar 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine3680-69-131 % similar 5,6-Dichlorobenzimidazole6478-73-531 % similar 2,2'-Biimidazole492-98-831 % similar 7-Chloro-4-methoxy-1H-pyrrolo[2,3-C]pyridine446284-32-831 % similar 5-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine876343-82-731 % similar 4-Fluoro-1H-pyrrolo[2,3-b]pyridine640735-23-531 % similar 1H-Pyrrolo[2,3-b]pyridin-4-ol74420-02-331 % similar 7-(Benzyloxy)-4-chloroquinoline178984-56-030 % similar 3,4-Dichloropyridazine1677-80-130 % similar 2,3-Dichloropyridine2402-77-930 % similar 2,4-Dichloronicotinic acid262423-77-830 % similar 2,4-Dichloro-3-nitropyridine5975-12-230 % similar 9-Deazaguanine65996-58-930 % similar