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Ethyl 4-chloroacetoacetate, 4-氯乙酰乙酸乙酯/100ml/CAS:638-07-3'); document.write('¥210
1,3-Cyclohexadiene, 1,3-环己二烯/25ml/CAS:592-57-4'); document.write('¥1520
Ethyl 4-chloroacetoacetate, 4-氯乙酰乙酸乙酯/25ml/CAS:638-07-3'); document.write('¥70
Potassium benzoate, 苯甲酸钾/500g/CAS:582-25-2'); document.write('¥610