TY - GEN AU - Gaspar-Marques,Cristina AU - Simões,M Fátima AU - Rodríguez,Benjamín TI - A trihomoabietane diterpenoid from Plectranthus grandidentatus and an unusual addition of acetone to the ortho-quinone system of cryptotanshinone SN - 0163-3864 PY - 2005///1128 KW - Abietanes KW - chemistry KW - Acetone KW - Molecular Structure KW - Nuclear Magnetic Resonance, Biomolecular KW - Phenanthrenes KW - Plants, Medicinal KW - Plectranthus KW - Quinones KW - South Africa KW - Stereoisomerism N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/np0580457 ER -