65104-20-3

7'-Ethyl-6'-{2-[(7'-ethylspiro[cyclohexane-1,2'-[1,3]dioxolo[4,5-f][1,3]benzothiazol]-6'(7'H)-ylidene)methyl]but-1-en-1-yl}spiro[cyclohexane-1,2'-[1,3]dioxolo[4,5-f][1,3]benzothiazol[7]ium] iodide