7(1),7(1)-dihydroxybacteriochlorophyllide d
7(1),7(1)-dihydroxybacteriochlorophyllide d
A chlorophyllide obtained by hydrolysis of the terpenoid ester moiety of any 7<small><sup>1</small></sup>,7<small><sup>1</small></sup>-dihydroxybacteriochlorophyll <em>d</em>.