oC(j)ЙC(j)ȥu—OHʣĻF(tun)ЙC(j)W(xu)ҪָY(ji)(gu)ĻF(tun)ȩͪȎһN^(q)eЙC(j)eĻF(tun)ЙC(j)еĵ̼ԭķ(yng)y(tng)Q(x)Tϰ̼ԭǻȻȻ̼ķ(yng)քeǻȻ
HO-NO2 -NO2
HO-SO3 H -SO3H