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,laboratory reagent,composite,h connector,insulat,diagnostic,hea,electric conductors,s 30,cycle