has role methyl ester pyridines sesquiterpene alkaloid terpene lactone acetate ester macrocyclic lactone anti-HIV agent triptonine A 945.91230 A sesquiterpene alkaloid with anti-HIV activity isolated from Tripterygium hypoglaucum. C45H55NO21 CAS:168009-84-5 CHEBI:66276 COC(=O)C[C@@H]1C(=O)CC[C@H](C)C(=O)O[C@@H]2[C@@H]3[C@@H](OC(C)=O)[C@@]45O[C@@]3(C)COC(=O)c3cccnc3[C@H](C)[C@H](C)C(=O)O[C@@H]([C@H](OC(C)=O)[C@H](OC(C)=O)[C@@]4(COC1=O)[C@@H]2OC(C)=O)[C@]5(C)O GHLDKPNDMMVFDQ-OFWWAFBUSA-N InChI=1S/C45H55NO21/c1-19-13-14-28(51)27(16-29(52)58-10)41(56)60-18-44-36(63-24(6)49)32(65-38(19)53)30-34(62-23(5)48)45(44)43(9,57)35(33(61-22(4)47)37(44)64-25(7)50)66-39(54)21(3)20(2)31-26(12-11-15-46-31)40(55)59-17-42(30,8)67-45/h11-12,15,19-21,27,30,32-37,57H,13-14,16-18H2,1-10H3/t19-,20+,21-,27+,30+,32+,33-,34+,35-,36+,37-,42-,43-,44+,45-/m0/s1 PMID:10757718 Reaxys:8306033 chebi_ontology plant metabolite