7357-53-1
2-methylsulfonyl-7H-purin-6-amine
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3373-53-3
2-羟基-6-氨基嘌呤
2914-09-2
2,8-dichloro-7H-purin-6-amine
1839-18-5
2-氯-6-氨基嘌呤
1198-83-0
2-甲基硫代-1H-嘌呤-6-胺
22715-34-0
4,5,6-三氨基-2(1h)-嘧啶酮
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77287-34-4
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