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Acetylacetaldehyde dimethyl acetal, 4,4-二甲氧基-2-丁酮/100g/CAS:5436-21-5'); document.write('¥290
Platinum(IV) oxide, 无水氧化铂/1g/CAS:1314-15-4'); document.write('¥638
Diphenyl oxide, 二苯醚/25g/CAS:101-84-8'); document.write('¥105