title: Present status of the d-urobilins.
mesh_terms: D003460:Crystallization; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009904:Optical Rotation; D009905:Optical Rotatory Dispersion; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D014557:Urobilin
chemical_list: D014557:Urobilin