1 HDD Cis-heme D hydroxychlorin gamma-spirolactone 1.000 2 A1ADT {3-[(2r,5'R)-9',14'-diethenyl-5'-hydroxy-5',10',15',19'-tetramethyl-5-oxo-4,5-dihydro-3h-spiro[furan-2,4'-[21,22,23,24]tetraazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa[1,3(24),6,8,10,12,14,16(22),17,19]decaen]-20'-yl-kappa~4~N~21'~,N~22'~,N~23'~,N~24'~]propanoato}iron 1.000 3 HDE Cis-heme D hydroxychlorin gamma-spirolactone 17r, 18s 0.913 4 6HE 6-methy-6-depropionatehemin 0.844 5 HKL Fe(III) pyropheophorbide-a methyl ester 0.792 6 HEB Heme B/C 0.776 7 HEC Heme C 0.776 8 HEM Protoporphyrin ix containing Fe 0.776 9 ISW {3,3'-[(9s)-8,13-diethenyl-3,7,12,17-tetramethyl-9,10-dihydroporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~]dipropanoato(2-)}iron 0.776 10 MH0 Mesoheme 0.776 11 7HE 7-methyl-7-depropionatehemin 0.766 12 PP9 Protoporphyrin ix 0.755 13 HEV 5,8-dimethyl-1,2,3,4-tetravinylporphine-6,7-dipropionic acid ferrous complex 0.745 14 HP5 Peroxidized heme form 2 0.745 15 KC1 Chlorophyll c1 0.745 16 KC2 Chlorophyll c2 0.745 17 OE9 [methyl 9-ethenyl-14-ethyl-3-(3-methoxy-3-oxopropyl)-4,8,13,18-tetramethyl-20-oxophorbine-21-carboxylatato(2-)-kappa~4~N~23~,N~24~,N~25~,N~26~]zinc 0.745 18 PMR Protochlorophyllide 0.745 19 H02 N-methyl protoporphyrin ix 2,4-disulfonic acid 0.740 20 HEG Protoporphyrin ix containing Mg 0.740 21 HES Zinc substituted heme C 0.740 22 HFM 2-formyl-protoporphryn ix 0.740 23 HNI Protoporphyrin ix containing ni(II) 0.740 24 MMP N-methylmesoporphyrin 0.740 25 MNH Manganese protoporphyrin ix 0.740 26 MNR Protoporphyrin ix containing Mn 0.740 27 RUR [3,3'-(7,12-diethyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)dipropanoato(2-)]ruthenium 0.740 28 VEA 5-oxa-protoporphyrin ix containing Fe 0.740 29 ZNH Protoporphyrin ix containing Zn 0.740 30 FDD Fe(III) 2,4-dimethyl deuteroporphyrin ix 0.735 31 89R Fluorinated heme 0.731 32 A1LZQ Trans-geranyl 8-vinyl-bacteriochlorophyll B 0.731 33 NTE [3,3'-{7-ethenyl-3,8,13,17-tetramethyl-12-[(E)-2-nitroethenyl]porphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~}dipro panoato(2-)]iron 0.731 34 VOV Harderoheme (III) 0.731 35 CLN Sulfur substituted protoporphyrin ix 0.725 36 MI9 Oxomolybdenum mesoporphyrin ix 0.725 37 MP1 N-methylmesoporphyrin containing copper 0.725 38 ZEM 20-oxo-protoporphyrin ix containing Zn(II) 0.725 39 VER Iron-octaethylporphyrin 0.723 40 HDM Dimethyl propionate ester heme 0.712 41 V79 Copper;trisodium;18-(2-carboxylatoethyl)-20-(carboxylatomethyl)-12-ethenyl-7-ethyl-3,8,13,17-tetramethyl-17,18-dihydroporphyrin-21,23-diide-2-carboxylate 0.712 42 3Q9 3-[5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-2-[[5-[(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1h-pyrrol-2-yl]methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid 0.706 43 9UY 3-[5-[[(3~{R},4~{R})-3-ethenyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid 0.706 44 9V1 3-[2-[[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl] methyl]-5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]pro panoic acid 0.706 45 AX9 Dicys-(15,16)-dihydrobiliverdin 0.706 46 BL8 3-[2-[(z)-[5-[(z)-[(3r,4r)-3-ethenyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid 0.706 47 DBV 15,16-dihydrobiliverdin 0.706 48 EL5 3-[(2z)-2-({3-(2-carboxyethyl)-5-[(E)-(4-ethenyl-3-methyl-5-oxo-1,5-dihydro-2h-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-2-yl}methylidene)-5-{(z)-[(3e,4s)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2h-pyrrol-3-yl]propanoic acid 0.706 49 KP9 Bilin 618 (single linked) 0.706 50 KPX Bilin 584 (single linked) 0.706 51 KQ6 Bilin 584 (doubly linked) 0.706 52 LBV 3-[2-[(z)-[3-(2-carboxyethyl)-5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium -2-ylidene]methyl]-5-[(z)-[(3e)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1h-pyrrol-3- yl]propanoic acid 0.706 53 LBW 3-[2-[(z)-[5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-1-ium-2-ylidene]methyl]-5-[(z)-[(3e,4r)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid 0.706 54 M1V Mesobiliverdin ix(alpha) 0.706 55 O6E 3-[5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid 0.706 56 PVG Phycoviolobilin, green light-absorbing form 0.706 57 PVN Phycoviolobilin 0.706 58 V8U 3-[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-2-[[5-[(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid 0.706 59 X2I (15,16)-dihydrobiliverdin (singly linked) 0.706