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(R)-(+)-1,1'-Bi-2-naphthol, R-1,1'-联-2-萘酚/5g/CAS:18531-94-7
'); document.write('¥240

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Dimethyl Suloxide-D6, 氘代二甲亚砜(DMSO)(ALDRICH)/25g/CAS:2206-27-1
'); document.write('¥500

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