2-Chloroadenine1839-18-5100 % similar 2,6-Dichloropurine5451-40-161 % similar Isoguanine3373-53-361 % similar 2-Fluoroadenine700-49-261 % similar Adenine73-24-548 % similar Adenine hydrochloride2922-28-344 % similar 2-Amino-6-chloropurine10310-21-141 % similar 2,6-Diaminopurine1904-98-941 % similar Adenine sulfate321-30-238 % similar Adenine phosphate52175-10-738 % similar 2,4-Dichloro-7H-pyrrolo[2,3-D]pyrimidine90213-66-438 % similar 6-Chloropurine87-42-336 % similar 2-Chlorobenzimidazole4857-06-133 % similar 3-Methyladenine5142-23-433 % similar 2-Chloro-4,5-pyrimidinediamine14631-08-431 % similar 5-Chloropyrimidin-4-amine101257-82-331 % similar 2-Amino-4,6-dichloro-1,3,5-triazine933-20-031 % similar 5-Amino-4,6-dichloropyrimidine5413-85-430 % similar Dichloro-S-triazine2831-66-530 % similar 9-Methyladenine700-00-530 % similar