7017-56-3 | 1-benzyl-4-[(3-butoxyphenyl)(hydroxy)methylidene]-5-(4-nitrophenyl)pyrrolidine-2,3-dione | C20H21 N O4 |
7017-57-4 | 1-benzyl-4-[(3-butoxyphenyl)(hydroxy)methylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione | C20H19 N O5 |
7017-55-2 | 1-benzyl-5-(2-fluorophenyl)-4-[hydroxy(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione | C20H21 N O4 |