TY - GEN AU - GRAY,C H AU - NICHOLSON,D C TI - Violinoid products of oxidation of d-urobilin SN - 0028-0836 PY - 1998///1101 KW - Oxidation-Reduction KW - Urobilin KW - chemistry N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/185380a0 ER -