Four new hasubanan-type alkaloids, cepharatines A−D (1−4), were isolated from the leaves and stems of Stephania cepharantha, and their structures were elucidated by spectroscopic analysis. The structu
NMR data of ginsenoside Rg1 in CD3OD. The dataset contains 1D 1H 13C as well as 2D COSY, HSQC, HMBC, all acquired at 600 MHz Bruker 600 MHz spectrometer with CryoProbe (CP DCH 600S3 C/H-D-05 Z)
Fifteen new lignans, gymnothelignans A–O (1–15), bearing tetrahydrofuran with variable conformations belonging to three potentially related skeletons were isolated from Gymnotheca chinensis Decne. The
