上游原料
6-Chloro-9H-purin-2-amine; 6-Chloro-9H-purin-2-ylamine; 2-Amino-6-chloropurine2-(chloromethyl)phenyl methyl ether; 1-(chloromethyl)-2-methoxybenzene6-chloro-9-{[2-(methyloxy)phenyl]methyl}-9H-purin-2-amine; 6-chloro-9-{[2-(methyloxy)phenyl]methyl}-9H-purin-2-ylamine2-[(6-chloro-2-iodo-9H-purin-9-yl)methyl]phenyl methyl ether; 6-chloro-2-iodo-9-{[2-(methyloxy)phenyl]methyl}-9H-purine
