Pyrazolamide derivative, preparation method therefor, and application thereof

A compound of Formula I or a pharmaceutically acceptable salt, a hydrate, a solvate, a stereoisomer, an isotopic compound or a prodrug thereof;

• wherein,
• R1 and R2 are each independently selected from the group consisting of:
• H, unsubstituted or halogen-substituted C1-C4 alkyl;
• or R1 and R2 form a C3-C6 cycloalkyl together with the carbon atom to which they are connected;
• R3 is unsubstituted or halogen-substituted C1-C4 alkyl;
• R4 is unsubstituted or halogen-substituted C1-C4 alkyl;
• R5 is selected from the group consisting of:
• hydrogen, halogen, C1-C4 alkyl and C1-C4 alkoxy;
• and
• R6 is absent or selected from the group consisting of:
• halogen, unsubstituted or halogen-substituted C1-C4 alkyl, and unsubstituted or halogen-substituted C1-C4 alkoxy,
• X is O.