(2S,3R)-1-((4-bromobenzyl)oxy)-3-(((tert-butyldimethylsilyl)oxy)methyl)pent-4-en-2-yl acetate

1-acetyl-4-{1-methyl-1-(4-acetyloxyphenyl)ethyl}benzene

trans-1-acetoxy-3-methyl-2-penten-4-yne

N-ethoxycarbonyl-sulfanilic acid acetylamide

triacetoxy-arsine