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Calcium chloride, 无水氯化钙/1kg/CAS:10043-52-4'); document.write('¥507
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, N,N-二甲基丙烯基脲/25g/CAS:7226-23-5'); document.write('¥118.8