Cas  Number:               253870-02-9

 Formula:                       C8 H9 N O3

 CA Index Name:            1H-Pyrrole-3-carboxylic acid, 5-formyl-2,4-dimethyl-

 Other Names:   5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid; 5-Formyl-2,4-dimethylpyrrole-3-carboxylic acid