上游原料
4-Fluorobenzyl chloride; 1-(Chloromethyl)-4-fluorobenzene4(5)-Amino-1H-imidazole-5(4)-carbonitrile; 4(5)-Amino-5(4)-cyanoimidazolePentanamide; Valeramide; n-Valeramide2-butyl-9H-purin-6-amine; 2-butyl-9H-purin-6-ylamine2-butyl-9-(4-fluorobenzyl)-9H-purin-6-amine; 2-butyl-9-(4-fluorobenzyl)-9H-purin-6-ylamine8-bromo-2-butyl-9-(4-fluorobenzyl)-9H-purin-6-ylamine; 8-bromo-2-butyl-9-(4-fluorobenzyl)-9H-purin-6-amine
