Substituted triazoles and methods relating thereto

A compound having the following structure (A):

• or a stereoisomer, solvate, or pharmaceutically acceptable salt thereof,
• wherein:
• R1 is H or C1-4alkyl;
• R2 is C1-4alkyl, —C(═O)OR4, —C(═O)—C1-6alkanediyl-NH2, —C(═O)NR5R5, or —C(═O)R6, wherein said C1-6alkanediyl is optionally substituted with a group selected from —NH—C(═NH)NH2, —CO2H, —CO2CH3, —SH, —C(═O)NH2, —NH2, —SCH3, phenyl, —OH, —OC1-4alkyl, 4-hydroxy-phenyl, imidazolyl, cyclohexyl, and indolyl;
• R3 at each occurrence is Cl, F, C1-4alkyl, —OC1-4alkyl or trifluoromethyl;
• R4 at each occurrence is C1-4alkyl;
• R5 at each occurrence is independently H or C1-4alkyl;
• R6 is C1-4alkyl, 5-6 member nonaromatic heterocycle, or 5-6 member heterocycleC1-4alkyl wherein 5-6 member heterocycleC1-4alkyl is optionally substituted with OH, Cl, F, C1-4alkyl, —OC1-4alkyl or trifluoromethyl;
• and
• n is 0-3.