123386-99-2 21H,23H-Prophine-2,18-dipropanoic acid, 8-(2,2-difluoroethenyl)-13-ethenyl-3,7,12,17-tetramethyl-, dimethyl ester 3(2),3(2)-Difluoroprotoporphyrin dimethyl ester 3-Fppd Dimethyl 8-(2,2-difluoroethenyl)-13-ethenyl-3,7,12,17-tetramethyl-21H,23H-prophine-2,18-dipropanoate