3,4-二甲氧基苯基乙二醛水合物的熔点是多少？

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N-叠氮乙酰基葡糖胺 127958-23-0 1283117-18-9 1283576-17-9 128442-57-9 6-氟-2-吡啶磺酰氯 二甲苯 128723-16-0 128821-84-1 128884-80-0 1289023-89-7 129087-67-8 129-16-8 1293368-66-7 1293394-50-9 1293994-89-4 129446-45-3 129604-25-7 129787-64-0 1298044-13-9 129830-96-2 129917-29-9 5-氟-2-甲酰基苯硼酸 苯乙酸钾 卟吩镁 培门冬酶 脱氢硫代对甲苯胺单磺酸 1-硝基环丙烷 钙长石 堇青石粉