发明申请
US20050042177A1 Novel compositions of sildenafil free base 审中-公开
西地那非游离碱的新组合物

Novel compositions of sildenafil free base
摘要:
The present invention is directed to nanoparticulate compositions comprising sildenafil free base. The sildenafil free base particles of the composition have an effective average particle size of less than about 2000 nm.
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