化学试剂 多快好省

7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD110691779-27-198%

登录 5g

7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD11079420300-59-898%

登录 1g

2-Oxo-2H-chromene-3-carboxylic acid

2-Oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD122332531-81-798%

登录 25g

6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

6-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD33139635924-44-895+%

登录 1g

6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid

6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD624049183736-74-597%

登录 1g

6-Bromo-2-oxo-2H-chromene-3-carboxylic acid

6-Bromo-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD1085402199-87-398%

登录 25g

6-Hydroxy-4-methyl-2-oxo-2H-chromene-3-carboxylic acid

6-Hydroxy-4-methyl-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD00993923435297-35-195%

登录 1g

8-Methyl-2-oxo-2H-chromene-3-carboxylic acid

8-Methyl-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD44296358734-32-097%

登录 1g

6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid

6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD124443855-87-695%

登录 5g

8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD6234381728-89-897%

登录 1g

6-Chloro-2-oxo-2H-chromene-3-carboxylic acid

6-Chloro-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD108748883-92-195%

登录 5g

7-(Diethylamino)-2-oxo-2H-chromene-3-carboxylic acid

7-(Diethylamino)-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD0095393450995-74-996%

登录 1g

7-Chloro-2-oxo-2H-chromene-3-carboxylic acid

7-Chloro-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD44296120300-58-795%

登录 250mg

6-Methyl-2-oxo-2H-chromene-3-carboxylic acid

6-Methyl-2-oxo-2H-chromene-3-carboxylic acid

品牌：毕得

BD33241510242-13-495%

登录 100mg