(SP-4-2)-(3,4-Didehydro-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-3-phorbinepropanoato(2-)-N23,N24,N25,N26)magnesate(1-) hydrogen 136889-66-2 MV Pcp b Magnesate(1-), (3,4-didehydro-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-3-phorbinepropanoato(2-)-N23,N24,N25,N26)-, hydrogen, (SP-4-2)- Monovinyl protochlorophyllide b