methyl (ethyl 5-acetoamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

2-ethylsulfanyl-1-(4-methoxyphenyl)ethanone

1,1,2-tris-ethylsulfanyl-ethene

三苯基磷

三乙胺盐酸盐