| 摘要 |
This invention relates to 2-hydroxy-3-naphthoic acid amides of the general formula: <IMAGE> wherein R1 is hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl group, and R2 and R3 are identical or different and are hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl group, or, together with the nitrogen atom to which they are attached, a substituted or unsubstituted heterocyclic group. |
