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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
Rhodium (III) chloride trihydrate, 三氯化铑,3H2O/1g/CAS:20765-98-4'); document.write('¥2356.2