Synonyms: 15,16-Dihydrobiliverdin ixa;15,16-Dihydrobiliverdin;AC1NQZCL;CHEBI:16790;15,16-Dihydrobiliverdin IXalpha;137429-14-2;C11630;3-[(2Z,5Z)-2-[[3-(2-carboxyethyl)-5-[[(2R)-4-ethenyl-3-methyl-5-oxo-1,2-dihydropyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-2-yl]methylidene]-5-[(3-ethenyl-4-methyl-5-oxopyrrol-2-yl)methylidene]-4-methylpyrrol-3-yl]propanoic acid;8,12-bis(2-carboxyethyl)-3,18-ethenyl-2,7,13,17-tetramethyl-15,16-dihydrobilin-1,19(21H,24H)-dione