1-amino-9-benzyl-6-iminopurine

盐酸胍

1-benzyl-4-cyano-5-[(methoxymethylene)amino]imidazole

5-氨基-1-苄基-1H-咪唑-4-甲腈

N-amino-N-methyl-N'-(1-benzyl-4-cyanoimidazol-5-yl)-formamidine