Chlorodenafil (Standard) is the standard substance of Chlorodenafil, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Chlorodenafil is a related compound of Sildenafil -- a phosphodiesterase inhibitor.
Hydroxychlorodenafil (Standard) is the standard substance of Hydroxychlorodenafil, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Hydroxychlorodenafil is a derivative of the phosphodiesterase 5 (PDE5) inhibitor sildenafil.