Two new sesquiterpene lactones, named (+)-β-frullanolide and (+)-brothenolide, were isolated from liverwort Frullania brothevi Steph.The absolute structures of these lactones have been established.
从肝草Frullania brothevi Steph中分离出了两种新的
倍半萜内酯,分别命名为(+)-β-frullanolide和(+)-brothenolide。