17α-甲基-4-雄甾烯-17β-醇-3-酮 17β-羟基-17α-甲基-4-雄甾烯-3-酮 甲基睾甾酮 甲睾酮

(R)-(+)-三苯甲基缩水甘油醚

(S)-(+)-γ-三苯甲基甲氧基-γ-丁内酯

1-[(2R,3S,4S,5S)-4-azido-3-hydroxy-5-(trityloxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

2-[2-(2-trityloxyethoxy)ethoxy]ethanol