A compound represented by Formula (II): or a salt thereof, wherein: R 1 , R 2 , R 3 , R 4 , and R 5 are independently selected from the group consisting of: H, halogen, -OR 10 , -N(R 10 ) 2 , -SR 10 , -CN, -NO 2 , -OC(O)R 10 , -C(O)R 10 , -C(O)OR 10 , - C(O)N(R 10 ) 2 , -S(O) 2 R 10 , -S(O) 2 OR 10 , optionally substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, optionally substituted C 2-20 alkynyl, optionally substituted C 3 - 20 carbocycle, and optionally substituted 3- to 20-membered heterocycle, wherein at least one of R 1 and R 3 is selected from the group consisting of -OR 10 , -N(R 10 ) 2 , -SR 10 , -OC(O)R 10 , -C(O)R 10 , - C(O)OR 10 , -C(O)N(R 10 ) 2 , -S(O) 2 R 10 , -S(O) 2 OR 10 , substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, optionally substituted C 2-20 alkynyl, optionally substituted C 3 - 20 carbocycle, and optionally substituted 3- to 20-membered heterocycle; R 6 is selected from the group consisting of -OR 11 , -N(R 11 ) 2 , -SR 11 , optionally substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, and optionally substituted C 2-20 alkynyl; R 7 and R 8 are independently selected from H, optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, optionally substituted C 2-10 alkynyl, optionally substituted C 3-12 carbocycle and optionally substituted 3- to 12-membered heterocycle; R 10 is independently selected at each occurrence from the group consisting of H, optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, optionally substituted C 2-10 alkynyl, optionally substituted C 3-12 carbocycle and optionally substituted 3- to 12-membered heterocycle; and R 11 is independently selected at each occurrence from the group consisting of optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, and optionally substituted C 2-10 alkynyl. R 1 , R 2 , R 3 , R 4 , and R 5 are independently selected from the group consisting of: H, halogen, -OR 10 , -N(R 10 ) 2 , -SR 10 , -CN, -NO 2 , -OC(O)R 10 , -C(O)R 10 , -C(O)OR 10 , - C(O)N(R 10 ) 2 , -S(O) 2 R 10 , -S(O) 2 OR 10 , optionally substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, optionally substituted C 2-20 alkynyl, optionally substituted C 3 - 20 carbocycle, and optionally substituted 3- to 20-membered heterocycle, wherein at least one of R 1 and R 3 is selected from the group consisting of -OR 10 , -N(R 10 ) 2 , -SR 10 , -OC(O)R 10 , -C(O)R 10 , - C(O)OR 10 , -C(O)N(R 10 ) 2 , -S(O) 2 R 10 , -S(O) 2 OR 10 , substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, optionally substituted C 2-20 alkynyl, optionally substituted C 3 - 20 carbocycle, and optionally substituted 3- to 20-membered heterocycle; R 6 is selected from the group consisting of -OR 11 , -N(R 11 ) 2 , -SR 11 , optionally substituted C 1-20 alkyl, optionally substituted C 2-20 alkenyl, and optionally substituted C 2-20 alkynyl; R 7 and R 8 are independently selected from H, optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, optionally substituted C 2-10 alkynyl, optionally substituted C 3-12 carbocycle and optionally substituted 3- to 12-membered heterocycle; R 10 is independently selected at each occurrence from the group consisting of H, optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, optionally substituted C 2-10 alkynyl, optionally substituted C 3-12 carbocycle and optionally substituted 3- to 12-membered heterocycle; and R 11 is independently selected at each occurrence from the group consisting of optionally substituted C 1-10 alkyl, optionally substituted C 2-10 alkenyl, and optionally substituted C 2-10 alkynyl. <EOS>