avigation
elated articles
T-103Tadalafil
T-101Aminotadalafil
S-065Homosildenafil
S-0621Acetildenafil
S-067Hydroxyhomosildenafil
S-066Norneosildenafil
S-0611Hydroxythiohomosildenafil
S-0619Gendenafil
S-0618Carbodenafil
S-0615Nor-acetylsildenafil
S-0613Desmethylacetildenafil
S-068Thiosildenafil
S-069Thiohomosildenafil
伟哥及分解物标准品列表