84773-87-5 Cuprate(1-), (9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(3-)-N23,N24,N25,N26)-, potassium, (SP-4-2-(3S-(3alpha,4beta,21beta)))- EINECS 283-868-5 Potassium (3S-(3alpha,4beta,21beta))-(14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-9-vinylphorbine-3-propionato(3-)-N23,N24,N25,N26)cuprate(1-)