Synonyms: Chlorophyllideb (6CI,7CI); Magnesate(1-),[9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(3-)-kN23,kN24,kN25,kN26]-, hydrogen, [SP-4-2-[3S-(3a,4b,21b)]]-; Magnesium, [dihydrogen 21-carboxy-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-9-vinyl-3-phorbinepropionato(2-)]-,21-methyl ester (8CI); 3-Phorbinepropanoic acid,9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-,magnesium complex, [3S-(3a,4b,21b)]-; Phorbine, magnesate(1-) deriv.; Magnesate(1-),[9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(3-)-N23,N24,N25,N26]-,hydrogen, [SP-4-2-[3S-(3a,4b,21b)]]-