N-甲基邻苯二胺200元/公斤国标≥99%桶/袋N－甲基甲酰***28000.00/吨N-碘代琥珀酰***99.00%上海1970000元/吨N-氯代琥珀酰***99.00%上海75元/公斤N-***代琥珀酰***99.00%上海65000元/吨)