43088-64-8
5-甲基-3,4-二氢噻吩并[2,3-d]嘧啶-4-酮
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94620-78-7
3-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylthieno[2,3-d]pyrimidin-4-one
39110-68-4
2,3,5-tri-O-acetyl-D-ribifuranosyl bromide