咪唑,Imidazole;for synthesis, ≥99% (GC)
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3-羟基-2,7-萘二磺酸二钠,Disodium 3-Hydroxy-2,7-naphthalenedisulfonate;≥90.0%(HPLC)
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羟丙基甲基纤维素,(Hydroxypropyl)methyl cellulose [HPMC];average Mn ~86,000
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2,2'-二羟基-4-甲氧基二苯甲酮,2,2′-Dihydroxy-4-methoxybenzophenone;98%
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3-甲基-2-氧代戊酸,3-Methyl-2-oxovaleric acid;≥97.0%
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β-丙氨酸,β-Alanine;99%
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杨梅甙,Myricitrin;analytical standard, ≥95.0% (HPLC)