wherein

Q is O, S, or NR_A;

R₁ is selected from hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

R₂ is selected from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

Z is an optionally substituted aryl or an optionally substituted heteroaryl; and

n is 0-3.

wherein

Q is O, S, or NR_A;

R₁ is selected from hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

R₂ is selected from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

wherein X is O, S, or NR_B;

Z is an optionally substituted aryl or an optionally substituted heteroaryl;

and

n is 0-3.

wherein

Q is O, S, or NR_A;

R₁ is selected from hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

R₂ is selected from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted haloalkyl, optionally substituted alkoxy, optionally substituted cycloalkoxy, optionally substituted (cycloalkyl)alkoxy, and optionally substituted heterocycloalkyl;

Z is an optionally substituted aryl or an optionally substituted heteroaryl; and

n is 0-3.