Acetamide,N-(4-ethoxyphenyl)-N-nitroso

苄基 2,3-O-异亚丙基-6-三苯甲基-alpha-D-甘露呋喃糖

5-O-triphenylmethyl-D-arabinose diethyl dithioacetal

(2,5-dioxopyrrolidin-1-yl) 2-tritylsulfanylacetate

2-[(2-tritylsulfanylacetyl)amino]acetic acid