D-homoandrosta-17-yl carbamate derivatives as selective glucocorticoid receptor ligands

A compound of Formula I

• or a pharmaceutically acceptable salt thereof, wherein
• R1 and R2 are independently selected from the group consisting of:
• Ra, —C(O)—Ra, and —C(O)—N(Ra)Ra;
• R3 and R4 are independently selected from the group consisting of:
• hydrogen, C1-10alkyl, C2-6alkenyl, C2-6alkynyl, C3-10cycloalkyl, aryl, heteroaryl, heterocyclyl, and C1-10fluoroalkyl;
• and
• each Ra is independently selected from the group consisting of:
• hydrogen, C1-10alkyl, C2-6alkenyl, C2-6alkynyl, C3-6cycloalkyl, aryl, heteroaryl, heterocyclyl, and C1-10fluoroalkyl.