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。
2039818 貨期咨詢
¥ ??????? -1g
2039995 貨期咨詢
¥ ??????? -1g
2040627 貨期咨詢
¥ ??????? -1g
2040997 貨期咨詢
¥ ??????? -1g
2041069 貨期咨詢
¥ ??????? -1g
2041071 貨期咨詢
¥ ??????? -1g
2042214 貨期咨詢
¥ ??????? -1g
2042386 貨期咨詢
¥ ??????? -1g
2042387 貨期咨詢
¥ ??????? -1g
2042492 貨期咨詢
¥ ??????? -1g
2042524 貨期咨詢
¥ ??????? -1g
2042547 貨期咨詢
¥ ??????? -1g
2042815 貨期咨詢
¥ ??????? -1g
2042871 貨期咨詢
¥ ??????? -1g
2043140 貨期咨詢
¥ ??????? -1g
2043141 貨期咨詢
¥ ??????? -1g
2043427 貨期咨詢
¥ ??????? -1g
2043817 貨期咨詢
¥ ??????? -1g
2043874 貨期咨詢
¥ ??????? -1g
2043894 貨期咨詢
¥ ??????? -1g
2043901 貨期咨詢
¥ ??????? -1g
2043922 貨期咨詢
¥ ??????? -1g
共 6194 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