{3-[(2R,5′S)-5′-Hydroxy-5′,10′,15′,19′-tetramethyl-5-oxo-9′,14′-divinyl-4,5-dihydro-3H-spiro[furan-2,4′-[21,22,23,24]tetraazapentacyclo[16.2.1.1~3,6~.1~8,11~.1~13,16~]tetracosa[1(20),2,6,8,10,12,14,16 ,18]nonaen]-20′-yl-κ~4~N~21′~,N~22′~,N~23′~,N~24′~]propanoato(4-)}iron

Iron, [(2R,5′S)-9′,14′-diethenyl-4,5-dihydro-5′-hydroxy-5′,10′,15′,19′-tetramethyl-5-oxospiro[furan-2(3H),4′-[21,22,23,24]tetraazapentacyclo[16.2.1.1~3,6~.1~8,11~.1~13,16~]tetracosa[2,6,8,10,12,14,16, 18,20]nonaene]-20′-propanoato(4-)-kappaN~21′~,kappaN~22′~,kappaN~23′~,kappaN~24′~]-

{3-[(2R,5′S)-5′-Hydroxy-5′,10′,15′,19′-tetramethyl-5-oxo-9′,14′-divinyl-4,5-dihydro-3H-spiro[furan-2,4′-[21,22,23,24]tetraazapentacyclo[16.2.1.1~3,6~.1~8,11~.1~13,16~]tetracosa[1(20),2,6,8,10,12,14,16 ,18]nonaen]-20′-yl-κ~4~N~21′~,N~22′~,N~23′~,N~24′~]propanoato(4-)}iron

CIS-HEME D HYDROXYCHLORIN γ-SPIROLACTONE

HDD