N-Desmethyl sildenafil

N-去甲基西地那非

2-(Piperazin-1-yl-methyl)-1,3-dioxolan

1-(1,3-二氧芑-2-基甲基)哌嗪

硅烷-PEG-硅烷, Silane-PEG-Silane

1-(2-二异丙基氨乙基)哌嗪, 1-(2-Diisopropylamino-ethyl)-piperazine

Fmoc-Trp-OPfp

1,3-Butanediol

1,3-丁二醇

1-(4-Biphenylyl)ethanol

4-(1-羟乙基)联苯

3,5-Difluorobenzylamine

3,5-二氟苄胺

Boc-β-HoAla-OH

n-Undecane

正十一烷