Standard InChI: InChI=1S/C28H35NO4/c1-24(2)14-18-21-20(30)10-11-25(3)26(4)15(9-12-27(21,25)33-28(18,32)23(24)31)13-17-16-7-5-6-8-19(16)29-22(17)26/h5-8,15,18,21,23,29,31-32H,9-14H2,1-4H3/t15-,18-,21+,23+,25+,26+,27+,28+/m0/s1
1.Zhou LM, Kong FD, Fan P, Ma QY, Xie QY, Li JH, Zheng HZ, Zheng ZH, Yuan JZ, Dai HF, Luo DQ, Zhao YX.. (2019) Indole-Diterpenoids with Protein Tyrosine Phosphatase Inhibitory Activities from the Marine-Derived Fungus Penicillium sp. KFD28., 82 (9):[PMID:31469560][10.1021/acs.jnatprod.9b00620]