编码描述:lactones (excl. gamma-butyrolactone; phenolphthalein; 1-hydroxy-4-[1-(4-hydroxy-3-methoxycarbonyl-1-naphthyl) 编码来源:英国原始海关数据 产品标签: arts,appliance,automat,ting,instrument,addition polymer,ache,appar,electronic,cotton