西地那非杂质90
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- 英文名:
- Sildenafil Impurity 90
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- 货号:
- XH010090
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- 化学名:
- 5-(5-acetyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d] pyrimidin-7-one
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- CAS号:
- 147676-66-2
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- 分子式:
- C19H22N4O3
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- 分子量:
- 354.41