84773-86-4 EINECS 283-866-4 Sodium (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-)