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... OPHENA ... (18 elements)

AMINOPHENAZONE · BENZOPHENANTHRIDINES · DICLOPHENAC · DIHYDROBENZOPHENANTHRIDINE · DIMETHYLAMINOPHENAZONE · GLYCERYLAMINOPHENAQUINE · KATASTROPHENANLEIHE · KATASTROPHENARM · PENTACHLOROPHENATE · PLECTROPHENAX

... PHENAN ... (22 elements)

BATHOPHENANTROLINE · BENZOPHENANTHRIDINES · DIHYDROBENZOPHENANTHRIDINE · KATASTROPHENANLEIHE · METHYLPHENANTHRENINDEX · PHENANTHREN · PHENANTHRENE · PHENANTHRENES · PHENANTOIN · PHENANTOINE

... OPHENANL ... (1 element)

KATASTROPHENANLEIHE

... OPHENANT ... (4 elements)

BATHOPHENANTROLINE · BENZOPHENANTHRIDINES · DIHYDROBENZOPHENANTHRIDINE

... ROPHENAN ... (1 element)

KATASTROPHENANLEIHE

... ZOPHENAN ... (3 elements)

BENZOPHENANTHRIDINES · DIHYDROBENZOPHENANTHRIDINE