酯主要是由羧酸與醇直接反應制得(酯化反應),通式為R-COO-R'(R'不能為氫原子)。
酯主要是由羧酸與醇直接反應制得(酯化反應),通式為R-COO-R'(R'不能為氫原子)。
1276346 貨期咨詢
¥ ?????? -250mg
1276349 貨期咨詢
¥ ?éé??? -5g
1276359 貨期咨詢
¥ ü?é??? -250mg
1276383 貨期咨詢
¥ ?????? -100mg
1276443 貨期咨詢
¥ ??????? -1g
1276448 貨期咨詢
¥ é??é??? -1g
1276461 貨期咨詢
¥ ???é??? -1g
1276491 貨期咨詢
¥ ?é???? -1g
1276530 貨期咨詢
¥ ??????? -1g
1276535 貨期咨詢
¥ é??é??? -1g
1276543 貨期咨詢
¥ ?????? -5g
1276579 貨期咨詢
¥ ?????? -25g
1276620 貨期咨詢
¥ é??é??? -5g
1276629 貨期咨詢
¥ ?é???? -25g
1276657 貨期咨詢
¥ ??????? -1g
1276666 貨期咨詢
¥ ?é???? -1g
1276694 貨期咨詢
¥ é?????? -25g
1276712 貨期咨詢
¥ é??é??? -250mg
1276765 貨期咨詢
¥ ?????? -5g
1276780 貨期咨詢
¥ ?é????? -1g
1276800 貨期咨詢
¥ é??é??? -1g
1276807 貨期咨詢
¥ ü????? -100mg
1276852 貨期咨詢
¥ é??é??? -1g
1276895 貨期咨詢
¥ é?????? -1g
1276899 貨期咨詢
¥ ?é???? -25g
1276914 貨期咨詢
¥ ?é???? -1g
1276946 貨期咨詢
¥ ?????? -25g
1277022 貨期咨詢
¥ ü????? -5g
1277083 貨期咨詢
¥ ??????? -1g
1277085 貨期咨詢
¥ é??é??? -1g
共 92438 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