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1-Methyl-4-piperidone, N-甲基-4-哌啶酮/100g/CAS:1445-73-4'); document.write('¥400.5
Copper(I) bromide-dimethyl sulfide,溴化亚铜二甲硫醚/10g/CAS:54678-23-8'); document.write('¥300