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(R)-(+)-1,1'-Bi-2-naphthol, R-1,1'-联-2-萘酚/25g/CAS:18531-94-7'); document.write('¥830
BH-10289-0610(塑料直身瓶/610mL/5个/进口)'); document.write('¥165.33
Ethyltriphenylphosphonium bromide, 乙基三苯基溴化膦/500g/CAS:1530-32-1'); document.write('¥530