3-ethyl-5-[2-(3-ethyl-6,7,8,9-tetrahydro-3H-naphtho[2,1-d]thiazol-2-ylidene)-1-phenyl-ethylidene]-2-thioxo-thiazolidin-4-one 、 3-ethyl-5-(2-hydroxy-ethyl)-2-methyl-benzothiazolium; toluene-4-sulfonate 生成 3-ethyl-2-{3-ethyl-5-[2-(3-ethyl-6,7,8,9-tetrahydro-3
H-naphtho[2,1-
d]thiazol-2-ylidene)-1-phenyl-ethylidene]-4-oxo-thiazolidin-2-ylidenemethyl}-5-(2-hydroxy-ethyl)-benzothiazolium; perchlorate