DELGADO, G; CHAVEZ, MI; Sánchez, E; Hernández, J; Alvarez, L; Martínez, E
(1992)
The aerial parts of Lepechinia caulescens provided the new diterpene 7-beta-hydroxy-abietan-8(14)-en-18-oic acid 9-alpha,13-alpha-endoperoxide which decomposes to 7-beta-hydroxy-8-alpha,9-alpha,13-alpha,14-alpha-diepoxy- ...