triphenyl(trityl)phosphanium,chloride

(3S)-3-(2-hydroxyethoxy)-4-trityloxybutan-1-ol

5-trityloxypentan-1-ol

4-甲基-[2-(2-三苯甲游基-2H-四唑-5-基)]联苯

N,N'-bis[3-(tritylamino)propyl]butane-1,4-diamine