Dr. Reddy’s Laboratories Ltd.;
IPDO;
Bachupally;
Hyderabad;
India;
Department of PNCO;
Andhra University;
Visakhapatnam;
India;
Department of Inorganic and Analytical Chemistry;
Andhra University;
Visakhapatnam;
India;
Calcipotriene; Pre-Calcipotriene; HPLC; Photo; Isomers; Ointment;