3,4-Dihydro-4-oxo-2H-1-benzopyran-2-carboxylic acid
CAS No. 51048-00-1
3,4-Dihydro-4-oxo-2H-1-benzopyran-2-carboxylic acid;4-Oxo-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid;4-Oxochroman-2-carboxylic acid
BH3N2.La 661453-61-8
Unspecified 66143-05-3
D-2097 66142-87-8