3-(2,5-diethoxyphenylthio)-5,6-dihydro-4-hydroxy-6-((naphthalen-2-yloxy)methyl)-6-phenylpyran-2-one
3-(2,5-diethoxyphenylthio)-5,6-dihydro-4-hydroxy-6-((naphthalen-1-yloxy)methyl)-6-phenylpyran-2-one
3-(2,5-diethoxyphenylthio)-5,6-dihydro-4-hydroxy-6-phenyl-6-((phenylthio)methyl)pyran-2-one
[2,5-Dichloro-4-(2,5-diethoxy-phenylsulfanylthiocarbonylamino)-phenyl]-dithiocarbamic acid 2,5-diethoxy-phenyl ester