Trilobatin 2''-acetate is a sweet Dihydrochalcone-glucoside that can be isolated from the leaves of Lithocarpus pachyphyllus[1].
References
[1] Qin XD, et al. A new sweet dihydrochalcone-glucoside from leaves of Lithocarpus pachyphyllus (Kurz) Rehd. (Fagaceae). Z Naturforsch C J Biosci. 2003 Sep-Oct;58(9-10):759-61. DOI:10.1515/znc-2003-9-1029