±Ù·ÙÄØÒÁÙ±ÝÓÆ³Ñ‰–
—z²µÝŒn
R-N+(CH3)3¥Cl-


C12H25-N+(CH3)3¥Cl-

—p“rFØÝ½,‘Ñ“d–hŽ~Ü

–ß‚é