西地那非杂质71
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- 英文名:
- Sildenafil Impurity 71
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- 货号:
- XH010071
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- 化学名:
- 5-(2-ethoxy-5-(piperidin-1-ylsulfonyl) phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d] pyrimidin-7-one
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- CAS号:
- 371959-09-0
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- 分子式:
- C22H29N5O4S
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- 分子量:
- 459.57