2-[3-[3-[6-[(2,5-二氧代-1-吡咯烷基)氧基]-6-氧代己基]-2(3H)-苯并恶唑亚基]-1-丙烯基]-3-乙基苯并恶唑鎓碘化物

2-[3-[3-[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-2(3H)-benzoxazolylidene]-1-propenyl]-3-ethylbenzoxazolium iodide