eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2016-05-07 7 2 1047 1048 9823 article Vinay Kumar Verma 1 N.U. Siddiqui 1 Mohd. Aslam 1 Natural Product Research Division, Post graduate Department of Chemistry, G. F.(P.G.) College (Rohilkhand University), Shahjahanpur - 242 001 (India). From the chloroform extract of the leaves of Callicarpa macrophylla Vahl (Family :- Verbenaceae) two tetracyclic diterpene viz. calliterpenone and its monoacetate were isolated and their structures and stereochemistry were established by 1H & 13C NMRhhhhh spectroscopies. https://www.biotech-asia.org/vol7no2/a-bioactive-terpenoid-from-the-leaves-of-callicarpa-macrophylla-vahl/ Callicarpa macrophylla; Verbenaceae; calliterpenone and its monoacetate