p. 657 - 666
(2007/10/02)4,6-bis(2-acetoxyethyl)-8-<(benzyloxy)carbonyl>-1-<2-(methoxycarbonyl)ethyl>-1',2,3,5,7,-pentamethyl-a,c-biladiene dihydrobromide
4,6-bis(2-acetoxyethyl)-6-<(benzyloxy)carbonyl>-7-<2-(methoxycarbonyl)ethyl>-1,3,5,8,-tetramethylporphyrin
6-<(benzyloxy)carbonyl>-2,4-bis(2-hydroxyethyl)-7-<2-(methoxycarbonyl)ethyl>-1,3,5,8,-tetramethylporphyrin