here are some Indian Research Institutes, which work on anti-leishmania drugs::
Council of Scientific and Industrial Research-Central Drug Research Institute, B 10/1, Sector 10, Jankipuram Extension, Sitapur Road, Lucknow, India 226031
Institute of Medical Sciences, Banaras Hindu University, Varanasi, India
Rajendra Memorial Research Institute of Medical Sciences, Patna, Bihar, India
Indian Institute of Technology Guwahati, Assam, India