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trans-2-Methyl-2-pentenoic acid, 反式-2-甲基-2-戊烯酸/500g/草莓酸/CAS:16957-70-3'); document.write('¥800
Ethynylmagnesium bromid, 乙炔基溴化镁/1L/CAS:4301-14-8'); document.write('¥1125
Sodium amide, 氨基钠/25g/CAS:7782-92-5'); document.write('¥290
4-Fluorophenylhydrazine hydrochloride, 4-氟苯肼盐酸盐/500g/CAS:823-85-8'); document.write('¥750