The following items were incorrectly printed in Pure Appl. Chem., 2002, 74, 809-834. They have been corrected in the Web version.
PhII-5.4 example 3 name and numbering o structure corrected to 31H-1,3,11,13(2,5)-tetrapyrrolacyclohenicosaphane-12(2),4,6,8,10(115),12(135),14,16,18,20-decaene
PhII-5.5 example explanation structure C The 52(53) double bond corrected to 51(52)