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Ethyl (triphenylphosphoranylidene)acetate, 乙氧甲酰基亚甲基三苯基膦/25g/CAS:1099-45-2'); document.write('¥210
Ethyl (triphenylphosphoranylidene)acetate, 乙氧甲酰基亚甲基三苯基膦/5g/CAS:1099-45-2'); document.write('¥100
Diisobutylaluminium hydride, 二异丁基氢化铝/100ml/CAS:1191-15-7'); document.write('¥460
Cyanuric chloride, 三聚氯氰/25g/CAS:108-77-0'); document.write('¥50