58-55-9
茶碱
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107-13-1
丙烯腈
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1811-38-7
3-(1,3-dimethyl-2,6-dioxopurin-7-yl)propanenitrile
519-32-4
1,3,9-四甲基黄嘌呤
126480-57-7
N'-[2-(3,4-dimethoxyphenyl)ethyl]-3-(1,3-dimethyl-2,6-dioxopurin-7-yl)propanimidamide,hydrochloride
126480-56-6
7-(3-imino-3-piperidin-1-ylpropyl)-1,3-dimethylpurine-2,6-dione,hydrochloride