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Rhodium (III) chloride trihydrate, 三氯化铑,3H2O/1g/CAS:20765-98-4'); document.write('¥2356.2
1,3-Dimethyl-2-imidazolidinone, 1,3-二甲基-2-咪唑啉酮/500g/CAS:80-73-9'); document.write('¥360