128146-77-0 3-Phorbinepropanoic acid, 14-ethyl-9-(1-(hexyloxy)ethyl)-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, methyl ester MP-A-6E Methyl 14-ethyl-9-(1-(hexyloxy)ethyl)-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoate Methylpheophorbide-a-(hexyl-ether)