2,4-divinyl protochlorophyllide a(1-)
2,4-divinyl protochlorophyllide a(1-)
A cyclic tetrapyrrole anion that is the conjugate base of magnesium protoporphyrin 13-monomethyl ester, formed by deprotonation of the carboxyethyl group at C-17; major microspecies at pH 7.3 (according to Marvin v 6.2.0.).