4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride , 98% , 【139756-22-2】
Molecular Formula: C17H19ClN4O4S
Formula Weight: 410.88
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