3-(10-carboxylato-4-ethyl-3-formyl-1,5,8-trimethyl-9-oxo-2-vinylphorbin-7-yl)propionate (chlorophyllin b)
le (carboxyl-10-éthyl-4-formyl-3-triméthyl-1,5,8-oxo-9-vinyl-2-phorbinyl-7)-3 propionate (chlorophylline b)