菜單目錄
cas号:55357-38-5 中文名稱:甲(jiǎ)苯(běn)磺酸膽(dǎn)堿 英文名(míng)稱:2-hydroxy-n,n,n-trimethylethanaminium 4-methylbenzenesulfonate 純(chún)度:98.00% 備注(zhù):黃色液(yè)體