100519-54-8

5,6,7-trimethoxy-3-oxo-phthalan-1-carboxylic acid

127-09-3

无水醋酸钠

108-24-7

乙酸酐

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

872825-68-8

3-acetyl-4,5,6-trimethoxy-phthalide

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

64-19-7

乙酸

100519-54-8

5,6,7-trimethoxy-3-oxo-phthalan-1-carboxylic acid

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

99842-36-1

99842-36-1

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

5060-90-2

4,5,6,7-tetramethoxy-3H-isobenzofuran-1-one

960-52-1

4,5,6-trimethoxy-7-nitro-3H-2-benzofuran-1-one

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

99856-51-6

99856-51-6

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

77-78-1

硫酸二甲酯

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

50-00-0

甲醛

118-41-2

3,4,5-三甲氧基苯甲酸

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

872825-68-8

3-acetyl-4,5,6-trimethoxy-phthalide

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

5468-22-4

3-iodo-4,5-dimethoxybenzoic acid

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮

855661-46-0

4-iodo-5,6-dimethoxy-phthalide

4087-80-3

4,5,6-三甲氧基-1(3h)-异苯并呋喃酮