参考文献:10.1021/ja01645a031 摘要:Wright LD, Cresson EL, Valiant J, Wolf DE, Folkers K. Biotin l-Sulfoxide. II. The Isolation of a Crystalline Factor with Biotin Activity from Aspergillus niger Culture Filtrates. J. Am. Chem. Soc. 1954 Aug;76(16):4160–3. doi: 10.1021/ja01645a031.