Compounds of formula wherein o is 1, 2 or 3, p is 0, n is 0, m is 0, A is a mono- or dicyclic ring system, which contains at least one heteroatom, R 10 is at each occurrence selected from the group consisting of halogen, -CN, -NO 2, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, wherein at least one CH 2 -group of C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl, but not adjacent CH 2 -groups, may be replaced with -O- or -S-, C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl may be optionally substituted with 1 to 10 R 100 residues at each occurrence selected from the group consisting of halogen, -CN, -NO 2, -OH, -NH 2, -NH(R a), -N(R a) 2, -NH-C -(R a), -N(R a)-C -(R a), -N[C -(R a)] 2, -C -R a, -C -OR a, -C NH 2, -CO NH-R a, -C N(R a) 2, -O-R a, -O-C -R a, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and wherein R a is at each occurrence selected from the group consisting of C 1-20 -alkyl, C 2-20 -alkenyl, C 2-20 -alkynyl, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, wherein C 1-20 -alkyl, C 2-20 -alkenyl and C 2-20 -alkynyl may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 1-10 -alkyl, C 2-10 -alkenyl and C 2-10 -alkynyl. o is 1, 2 or 3, p is 0, n is 0, m is 0, A is a mono- or dicyclic ring system, which contains at least one heteroatom, R 10 is at each occurrence selected from the group consisting of halogen, -CN, -NO 2, C 1-30 -alkyl, C 2-30 -alkenyl, C 2-30 -alkynyl, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, wherein at least one CH 2 -group of C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl, but not adjacent CH 2 -groups, may be replaced with -O- or -S-, C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl may be optionally substituted with 1 to 10 R 100 residues at each occurrence selected from the group consisting of halogen, -CN, -NO 2, -OH, -NH 2, -NH(R a), -N(R a) 2, -NH-C -(R a), -N(R a)-C -(R a), -N[C -(R a)] 2, -C -R a, -C -OR a, -C NH 2, -CO NH-R a, -C N(R a) 2, -O-R a, -O-C -R a, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and wherein R a is at each occurrence selected from the group consisting of C 1-20 -alkyl, C 2-20 -alkenyl, C 2-20 -alkynyl, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, wherein C 1-20 -alkyl, C 2-20 -alkenyl and C 2-20 -alkynyl may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 1-10 -alkyl, C 2-10 -alkenyl and C 2-10 -alkynyl. at least one CH 2 -group of C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl, but not adjacent CH 2 -groups, may be replaced with -O- or -S-, C 1-30 -alkyl, C 2-30 -alkenyl and C 2-30 -alkynyl may be optionally substituted with 1 to 10 R 100 residues at each occurrence selected from the group consisting of halogen, -CN, -NO 2, -OH, -NH 2, -NH(R a), -N(R a) 2, -NH-C -(R a), -N(R a)-C -(R a), -N[C -(R a)] 2, -C -R a, -C -OR a, -C NH 2, -CO NH-R a, -C N(R a) 2, -O-R a, -O-C -R a, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and wherein R a is at each occurrence selected from the group consisting of C 1-20 -alkyl, C 2-20 -alkenyl, C 2-20 -alkynyl, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, wherein C 1-20 -alkyl, C 2-20 -alkenyl and C 2-20 -alkynyl may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system, and C 4-8 -cycloalkyl, C 6-14 -aryl, and a 5 to 14 membered heterocyclic ring system may be substituted with 1 to 5 residues at each occurrence selected from the group consisting of halogen, CN, -NO 2, -OH, -NH 2, C 1-10 -alkyl, C 2-10 -alkenyl and C 2-10 -alkynyl.