Anti-babesial ellagic acid rhamnosides from the bark of Elaeocarpus parvifolius

4-O-Methylellagic acid 3′-α-rhamnoside (2), 4-O-methylellagic acid 3′-(3″-O-acetyl)-α-rhamnoside (3), and 4-O-methylellagic acid 3′-(4″-O-acetyl)-α-rhamnoside (4) in addition to the known ellagic acid derivative, 4-O-methylellagic acid 3′-(2″,3″-di-O-acetyl)-α- rhamnoside (1), were isolated from Elaeocarpus parvifolius as anti-babesial ingredients.