Multidrug resistance reversal activity of extract and a rare dimeric naphthoquinone from Diospyros lotus

Abdur Rauf, Usama Shaheen, Muslim Raza, Ghias Uddin, Taibi Ben Hadda, Yahia Nasser Mabkhot, Noor Jehan, Bashir Ahmad, Saleem Raza, Joseph Molnar, Ákos Csonka, Diána Szabó