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)。
1254548 貨期咨詢
¥ ??????? -100g
1254910 貨期咨詢
¥ ??????? -1g
1255231 貨期咨詢
¥ ó?????? -250mg
1255275 貨期咨詢
¥ ???ó??? -1g
1255276 貨期咨詢
¥ ?????? -100mg
1255281 貨期咨詢
¥ ???ó??? -100mg
1255298 貨期咨詢
¥ ?ó???? -100mg
1255313 貨期咨詢
¥ ???ǜ??? -100mg
1255370 貨期咨詢
¥ ??????? -100mg
1255410 貨期咨詢
¥ ??????? -100mg
1255433 貨期咨詢
¥ ??????? -100mg
1255466 貨期咨詢
¥ ?ó????? -1g
1255500 貨期咨詢
¥ ??????? -100mg
1255515 貨期咨詢
¥ ?ó????? -100mg
1255522 貨期咨詢
¥ ??????? -100mg
1255527 貨期咨詢
¥ ?ǜó???? -100mg
1255593 貨期咨詢
¥ ?ó?ǜ???? -5g
1255647 貨期咨詢
¥ ??????? -1g
1255651 貨期咨詢
¥ ???ǜ??? -1g
1255680 貨期咨詢
¥ ??????? -1g
1255689 貨期咨詢
¥ ??????? -1g
1255698 貨期咨詢
¥ ??????? -1g
1255725 貨期咨詢
¥ ?????? -5g
1255818 貨期咨詢
¥ ??????? -1g
1255844 貨期咨詢
¥ ó?????? -100mg
1255845 貨期咨詢
¥ ???ǜ??? -1g
1255851 貨期咨詢
¥ ??????? -500mg
1256772 貨期咨詢
¥ ?????? -100g
1257037 貨期咨詢
¥ ó?????? -1g
1257091 貨期咨詢
¥ ?????? -5g
共 91394 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