Citation: Olga Mass; Marcin Ptaszek; Masahiko Taniguchi; James R. Diers; Hooi Ling Kee; David F. Bocian; Dewey Holten; Jonathan S. Lindsey (2009). Synthesis and Photochemical Properties of 12-Substituted versus 13-Substituted Chlorins. Journal of Organic Chemistry, 74, pp. 5276-5289.