14767-95-4 15228-54-3 15741-04-5 Magnesium, (methyl 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoato(2-)-N23,N24,N25,N26)-, (SP-4-2-(3S-(3alpha,4beta,21beta)))- Methylchlorophyllide A