6-Amino-1,3,5-triazin-2(1H)-one931-86-2100 % similar 5-Bromocytosine2240-25-745 % similar Cytosine71-30-743 % similar 5-Methylcytosine554-01-841 % similar 6-Amino-5-iodo-2(1H)-pyrimidinone1122-44-739 % similar Flucytosine2022-85-739 % similar 1,3,5-Triazin-2-amine4122-04-738 % similar 1,3,5-Triazine-2,4-diamine504-08-538 % similar 5-Methylcytosine hydrochloride58366-64-637 % similar 1,3-Dihydro-4-methyl-2H-imidazol-2-one1192-34-337 % similar Guanine73-40-536 % similar Ammelide645-93-236 % similar 2-Amino-6-hydroxy-4(3H)-pyrimidinone56-09-734 % similar Pterin2236-60-433 % similar Isoguanine3373-53-333 % similar Guanine hydrochloride635-39-233 % similar 2-Amino-6-chloro-4(1H)-pyrimidinone1194-21-432 % similar 2-Amino-4-hydroxy-6-methylpyrimidine3977-29-532 % similar 2,4-Diamino-6-hydroxypyrimidine56-06-432 % similar 6-Bromo-2-quinazolinamine190273-89-332 % similar