133503-07-8 2,7-Bis(2-hydroperoxy-2-methoxyethyl)-benzo(lmn)(3,8)phenanthroline-1,3,6,8(2H,7H)-tetrone Benzo(lmn)(3,8)phenanthroline-1,3,6,8-(2H,7H)-tetrone, 2,7-bis(2-hydroperoxy-2-methoxyethyl)- N,N'-Bis(2-hydroxyperoxy-2-methoxyethyl)-1,4,5,8-naphthalenetetracarboxylic diimide NP-III Photo-Fenton reagent