摘要
Erigoster A (la), a new compound with a novel basic skeleton, was isolated from Erigeron breviscapus. The structure elucidation and complete proton and carbon NMR assignments were achieved by the utilization of a combination of two-dimensional NMR techniques.
Erigoster A (la), a new compound with a novel basic skeleton, was isolated from Erigeron breviscapus. The structure elucidation and complete proton and carbon NMR assignments were achieved by the utilization of a combination of two-dimensional NMR techniques.
