Fig. 2. Key 2D in Undescribed abietane-type diterpenoids and oleanane-type triterpenoids from the stem and branch of Tripterygium wilfordii

Fig. 2. Key 2D NMR correlations of 1 and 7.Published as part of Hu, Ya-Lin, Xu, Tian-Qi, Cheng, Huai-Yu, Liu, Ying, Zhang, Xia, Zhang, Yu-Bo & Zhou, Guang-Xiong, 2022, Undescribed abietane-type diterpenoids and oleanane-type triterpenoids from the stem and branch of Tripterygium wilfordii, pp. 1-10 in Phytochemistry (113258) 201 on page 3, DOI: 10.1016/j.phytochem.2022.113258, http://zenodo.org/record/823440