Ohchinin is a limonoid, that can be isolated from the fruit of Melia azedarach L.[1].
References
[1] Akihisa T, et al. Limonoids from the fruits of Melia azedarach and their cytotoxic activities. Phytochemistry. 2013 May;89:59-70. DOI:10.1016/j.phytochem.2013.01.015
