SIMULTANEOUS ESTIMATION OF GUGGULSTERONE E, GUGGULSTERONE Z, KBA, AKBA, WITHAFERIN A AND 6-GINGEROL BY USING HPLC-DAD METHOD FROM ARIFLEX TABLET FORMULATION Journal title: International Journal of Pharmaceutical Sciences and Drug Research Authors: Pankaj Patil, Sanjay Nipanikar, Hanumant Bhusnar, Dheeraj Nagore Subject(s):