4,5,6-Pyrimidinetriamine118-70-753 % similar 4,5,6-Triaminopyrimidine sulfate49721-45-145 % similar Thieno(2,3-d)pyrimidin-4(3H)-one14080-50-340 % similar 7-Deazaadenine1500-85-239 % similar Adenine73-24-539 % similar 3H,4H-Thieno[3,2-d]pyrimidin-4-one16234-10-936 % similar Adenine hydrochloride2922-28-336 % similar 4,6-Diamino-5-nitropyrimidine2164-84-335 % similar Adenine sulfate321-30-234 % similar Adenine phosphate52175-10-734 % similar 6-Chloro-4,5-pyrimidinediamine4316-98-733 % similar