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Chemical Modifications along N~(21)-N~(23) Axis in Methyl (Pyro) pheophorbide-a and Effect on the Visible Spectra
Wang Jinjun;Han Guangfan;Yin Jungang;Wu Xuran;Zhao Yan;Gong Baoan;Shim Youngkey
Acta Chimica Sinica . 2003, (
6
): 907 -916 .
