(E)-(2R,3R)-2-((S)-1-Acetoxy-ethyl)-3-amino-5-[2-(trityl-amino)-ethylsulfanyl]-pent-4-enoic acid methyl ester

5-Methoxy-azulene-1,3-dicarboxylic acid dimethyl ester

N-((2R,3R,4R,5R,6R)-2,5-Bis-benzyloxy-4-hydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-2,2,2-trichloro-acetamide

DL-2,3,4-tri-O-acetyl-(1,2,4/3)-1-C-methoxymethyl-5-cyclohexene-1,2,3,4-tetrol