A compound of Formula: or a pharmaceutically acceptable salt thereof, wherein: n is selected from 0, 1 and 2; L is selected from C 3-5 alkylene and C 3-5 alkenylene, wherein said C 3-5 alkylene and C 3-5 alkenylene are optionally substituted with one or two R 2; R 1 in each occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, heterocyclyl, halo, -CN, -C R 1a, -C 2 R 1a, -C N(R 1a) 2, -N(R 1a) 2, - N(R 1a)C R 1a, -N(R 1a)C 2 R 1a, -N(R 1a)C N(R 1a) 2, -N(R 1a)S 2 R 1a, -OR 1a, -OC R 1a, - OC N(R 1a) 2, -SR 1a, -S R 1a, -S 2 R 1a, -S N(R 1a) 2, and -S 2 N(R 1a) 2, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl, are optionally substituted with one or more R 10; R 1a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl in each occurrence are optionally and independently substituted with one or more R 10; R 10 in each occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, heterocyclyl, halo, -CN, -C R 10a, -C 2 R 10a, -C N(R 10a) 2, -N(R 10a) 2, - N(R 10a)C R 10a, -N(R 10a)C 2 R 10a, -N(R 10a)C N(R 10a) 2, -N(R 10a)S 2 R 10a, -OR 10a, - OC R 10a, -OC N(R 10a) 2, -SR 10a, -S R 10a, -S 2 R 10a, -S N(R 10a) 2, and -S 2 N(R 10a) 2; R 10a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl; R 2 in each occurrence is independently selected from C 1-6 alkyl, -CN, -C R 2a, - C 2 R 2a, -C N(R 2a) 2, -NO 2, -N(R 2a) 2, -N(R 2a)C R 2a, -N(R 2a)C 2 R 2a, -N(R 2a)C N(R 2a) 2, -N(R 2a)S 2 R 2a, -OR 2a, -OC R 2a, -OC N(R 2a) 2, -SR 2a, -S R 2a, -S 2 R 2a, -S N(R 2a) 2, and -S 2 N(R 1a) 2, wherein said C 1-6 alkyl is optionally substituted with one or more R 20; R 2a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl in each occurrence are optionally and independently substituted with one or more R 20; and R 20 is independently selected from C 1-6 alkyl, halo and -OR 20a,; and R 20a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl. n is selected from 0, 1 and 2; L is selected from C 3-5 alkylene and C 3-5 alkenylene, wherein said C 3-5 alkylene and C 3-5 alkenylene are optionally substituted with one or two R 2; R 1 in each occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, heterocyclyl, halo, -CN, -C R 1a, -C 2 R 1a, -C N(R 1a) 2, -N(R 1a) 2, - N(R 1a)C R 1a, -N(R 1a)C 2 R 1a, -N(R 1a)C N(R 1a) 2, -N(R 1a)S 2 R 1a, -OR 1a, -OC R 1a, - OC N(R 1a) 2, -SR 1a, -S R 1a, -S 2 R 1a, -S N(R 1a) 2, and -S 2 N(R 1a) 2, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl, are optionally substituted with one or more R 10; R 1a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl in each occurrence are optionally and independently substituted with one or more R 10; R 10 in each occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, heterocyclyl, halo, -CN, -C R 10a, -C 2 R 10a, -C N(R 10a) 2, -N(R 10a) 2, - N(R 10a)C R 10a, -N(R 10a)C 2 R 10a, -N(R 10a)C N(R 10a) 2, -N(R 10a)S 2 R 10a, -OR 10a, - OC R 10a, -OC N(R 10a) 2, -SR 10a, -S R 10a, -S 2 R 10a, -S N(R 10a) 2, and -S 2 N(R 10a) 2; R 10a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl; R 2 in each occurrence is independently selected from C 1-6 alkyl, -CN, -C R 2a, - C 2 R 2a, -C N(R 2a) 2, -NO 2, -N(R 2a) 2, -N(R 2a)C R 2a, -N(R 2a)C 2 R 2a, -N(R 2a)C N(R 2a) 2, -N(R 2a)S 2 R 2a, -OR 2a, -OC R 2a, -OC N(R 2a) 2, -SR 2a, -S R 2a, -S 2 R 2a, -S N(R 2a) 2, and -S 2 N(R 1a) 2, wherein said C 1-6 alkyl is optionally substituted with one or more R 20; R 2a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl in each occurrence are optionally and independently substituted with one or more R 20; and R 20 is independently selected from C 1-6 alkyl, halo and -OR 20a,; and R 20a in each occurrence is independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, carbocyclyl, and heterocyclyl.