65206-34-0

21H,23H-Porphine-2,7,12,18-tetrapropanoicacid,3,8,13,17-tetrakis(carboxymethyl)-7,8,12,13-tetrahydro-7,12-dihydroxy-8,10,13-trimethyl-,8,7:13,12-dilactone, [7R-(7a,8a,12a,13a)]-