Structural identification of isomallotusinin and other phenolics in Phyllanthus emblica L. fruit hull

► Isomallotusinin and chebulanin were firstly identified from emblica. ► Isomallotusinin was firstly identified from Phyllanthus. ► Isocorilagin, chebulanin, chebulagic acid and mucic acid 1,4-lactone 3-o-gallate were identified. ► Above phenolics exhibited good antioxidant activity.