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。
2021610 貨期咨詢
¥ ??????? -1g
2021620 貨期咨詢
¥ ??????? -1g
2021649 貨期咨詢
¥ ??????? -1g
2021745 貨期咨詢
¥ ??????? -1g
2021776 貨期咨詢
¥ ??????? -1g
2021788 貨期咨詢
¥ ??????? -1g
2021818 貨期咨詢
¥ ??????? -1g
2022019 貨期咨詢
¥ ??????? -1g
2022057 貨期咨詢
¥ ??????? -1g
2022096 貨期咨詢
¥ ???????? -1g
2022141 貨期咨詢
¥ ??????? -1g
2022148 貨期咨詢
¥ ???????? -100mg
2022181 貨期咨詢
¥ ??????? -1g
2022182 貨期咨詢
¥ ???????? -1g
2022203 貨期咨詢
¥ ?????? -100mg
2022237 貨期咨詢
¥ ??????? -1g
2022292 貨期咨詢
¥ ??????? -1g
2022383 貨期咨詢
¥ ??????? -1g
2022417 貨期咨詢
¥ ??????? -1g
2022446 貨期咨詢
¥ ??????? -1g
2022467 貨期咨詢
¥ ??????? -1g
2022477 貨期咨詢
¥ ??????? -1g
2022490 貨期咨詢
¥ ???????? -1g
2022530 貨期咨詢
¥ ??????? -1g
共 6192 個產品,每頁顯示 30 個。
現貨供應
專業護航
售后無憂
品質保障
無需湊單