10310-21-1 1H-Purin-2-amine, 6-chloro- (9CI) 2-Amino-6-chloropurine 2-Amino-6-chlorpurine 6-CHLORO-1H-PURIN-2-AMINE 6-Chloro-2-aminopurine 6-Chloro-7H-purin-2-ylamine 6-Chloroguanine EINECS 233-686-7 NSC 29570 Purine, 2-amino-6-chloro-