3-(1-methyl-2-phenyl-ethyl)-2-thioxo-thiazolidin-4-one
4-(1-Methyl-2-phenyl-ethylamino)-[1,2]naphthoquinone
5-(2-hydroxy-naphthalen-1-ylmethylene)-3-(1-methyl-2-phenyl-ethyl)-2-thioxo-thiazolidin-4-one
5-(3,4-dimethoxy-benzylidene)-3-(1-methyl-2-phenyl-ethyl)-2-thioxo-thiazolidin-4-one
2-[3-(1-methyl-2-phenyl-ethyl)-4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl]-benzoic acid