胆红素

3-[4-Methyl-2-[[4-Methyl-5-[(Z)-(4-Methyl-5-Oxo-3-Vinyl-Pyrrol-2-Ylidene)Methyl]-3-(3-Oxido-3-Oxo-Propyl)-1H-Pyrrol-2-Yl]Methyl]-5-[(Z)-(3-Methyl-5-Oxo-4-Vinyl-Pyrrol-2-Ylidene)Methyl]-1H-Pyrrol-3-Yl]Propanoate