Ammelide645-93-2100 % similar 2-Amino-1,3,5-triazine-4,6-dithiol2770-75-442 % similar Melamine cyanurate37640-57-636 % similar 6-Amino-1,3,5-triazin-2(1H)-one931-86-236 % similar 2-Benzimidazolinone615-16-734 % similar Cytosine71-30-734 % similar 5-Bromocytosine2240-25-732 % similar 5-Methylcytosine554-01-832 % similar Uric acid69-93-232 % similar 6-Amino-5-iodo-2(1H)-pyrimidinone1122-44-731 % similar Flucytosine2022-85-731 % similar 5,6-Diaminobenzimidazolone55621-49-331 % similar Urazole3232-84-631 % similar 2-Amino-6-hydroxy-4(3H)-pyrimidinone56-09-730 % similar