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delta-Valerolactone, delta-戊内酯/50g/CAS:542-28-9
'); document.write('¥550

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Ethanesulfonyl chloride, 乙基磺酰氯/25g/CAS:594-44-5
'); document.write('¥70

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Sec-Butyl Lithium,仲丁基锂/250g/CAS:598-30-1
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3-Methyl-2-buten-1-ol, 3-甲基-2-丁烯-1-醇/50g/CAS:556-82-1
'); document.write('¥142.5

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Ethanesulfonyl chloride, 乙基磺酰氯/100g/CAS:594-44-5
'); document.write('¥170

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