Phytochemical evaluation of Cassia alata, Techolospermum jasminoides and Caesalpinia sappan Journal title: Indian Journal of Research in Pharmacy and Biotechnology Authors: Jyothirmai Malempati, Himavysnavi Katragadda, Himabindu Nandanamudi, Bhargavi Chintala, Ravi Kumar A... Subject(s): Biotechnology, Pharmacy