吡喃是含一個氧雜原子的六元雜環化合物,有α-吡喃和γ-吡喃兩種同分異構體。很多重要的天然物如色素、糖、抗生素、生物堿等,均含有吡喃或吡喃鹽的環系,如五碳糖或六碳糖。
吡喃是含一個氧雜原子的六元雜環化合物,有α-吡喃和γ-吡喃兩種同分異構體。很多重要的天然物如色素、糖、抗生素、生物堿等,均含有吡喃或吡喃鹽的環系,如五碳糖或六碳糖。
1525482 貨期咨詢
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1528130 貨期咨詢
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1535363 貨期咨詢
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1536532 貨期咨詢
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1538285 貨期咨詢
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1538286 貨期咨詢
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1538287 貨期咨詢
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1538288 貨期咨詢
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1538289 貨期咨詢
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1538290 貨期咨詢
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1538291 貨期咨詢
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1538293 貨期咨詢
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1538294 貨期咨詢
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1538295 貨期咨詢
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1538296 貨期咨詢
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1538305 貨期咨詢
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1538311 貨期咨詢
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1538312 貨期咨詢
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1538367 貨期咨詢
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1538643 貨期咨詢
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1539577 貨期咨詢
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1539587 貨期咨詢
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1539606 貨期咨詢
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1539607 貨期咨詢
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1539618 貨期咨詢
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1539620 貨期咨詢
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1546098 貨期咨詢
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1546099 貨期咨詢
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