51015-49-7
8-(oxolan-2-yl)-7H-purin-6-amine
51015-50-0
8-(1,3-dioxolan-2-yl)-7H-purin-6-amine
51015-51-1
8-(1,4-dioxan-2-yl)-7H-purin-6-amine
51015-52-2
8-(oxan-2-yl)-7H-purin-6-amine
5122-36-1
4,6-二氨基-5-甲酰基氨基嘧啶

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