@article{025558806, title = "Studies on fatty acid esters of flavins: V Crystallization of riboflavin tetrabutyrate and its physicochemical properties", author = "Yagi, Kunio and Ohama, Hirobumi and Takahashi, Yoshiya and Okuda, J.", year = "1967", journal = "J Vitaminol osaka", volume = "13", number = "3", pages = "191-196", url = "https://eurekamag.com/research/025/558/025558806.php" }