Heteroaryl sulfonamides and CCR2

A compound of the formula (XCVI), or a salt thereof:

• where
• Xb is selected from the group consisting of halogen and —CH3, and Xc is selected from the group consisting of halogen, —CN, —CH3, —OCH3, —OCF3 and —CF3;
• Yb and each occurrence of Ya are selected from the group consisting of hydrogen, halogen and unsubstituted C1-8 alkyl;
• and
• L is —C(O)—;
• Z1 is of the formula (CVII)
• where A is selected from the group consisting of —CH—, and —N—;
• wherein one or two of A are —N—;
• E is —CH;
• G is —NR47;
• R47 is hydrogen or unsubstituted C1-8 alkyl.