3-(3-propionyloxy-propyl)-2-thioxo-thiazolidin-4-one 、 3-butyl-5-[2-(3-ethyl-4,5-diphenyl-3
H-thiazol-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one 生成 3-butyl-5-[2-(3-ethyl-4,5-diphenyl-3
H-thiazol-2-ylidene)-ethylidene]-3'-(3-propionyloxy-propyl)-2'-thioxo-dihydro-[2,5']bithiazolylidene-4,4'-dione