302840-04-6
→
~17%
3324-79-6
7-甲基-6-疏基嘌呤
304441-05-2
446-86-6
硫唑嘌呤
1006-08-2
7-methyl-3H-purin-6-one
110475-17-7
5-amino-3-methyl-3H-imidazole-4-carboxylic acid amide, hydrochloride
5440-17-5
6-氯-7-甲基嘌呤
9-acetyl-6-[(1-methyl-4-nitro-5-imidazolyl)thio]purine
6334-43-6
6-ethylsulfanyl-7-methylpurine