Robuta

https://pubchem.ncbi.nlm.nih.gov/compound/4-Methoxycinnamic-acid-2-ethyl-d5-hexyl-2_3_3_4_4_5_5_6_6_6-d10-ester 4-Methoxycinnamic acid 2-ethyl-d5-hexyl-2,3,3,4,4,5,5,6,6,6-d10 ester - PubChem 4-Methoxycinnamic acid 2-ethyl-d5-hexyl-2,3,3,4,4,5,5,6,6,6-d10 ester chemical information summary. https://webbook.nist.gov/cgi/cbook.cgi?ID=C14737918&Units=CAL&Mask=2 cis-2-Methoxycinnamic acid cisacid https://phytochem.nal.usda.gov/chemical-p-methoxycinnamic-acid-ethyl-ester Chemical P-METHOXYCINNAMIC-ACID-ETHYL-ESTER | Dr. Duke's Phytochemical and Ethnobotanical Databases https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C16H24O3Si/c1-16(2%2C3)20(5%2C6)19-15(17)12-11-13-9-7-8-10-14(13)18-4/h7-12H%2C1-6H3/b12-11%2B 2-Methoxycinnamic acid, TBDMS derivative acidderivative https://phytochem.nal.usda.gov/chemical-e-2-dihydroxy-4-methoxy-4-methoxycinnamic-acid-methyl-ether Chemical (E)-2-DIHYDROXY-4-METHOXY-4-METHOXYCINNAMIC-ACID-METHYL-ETHER | Dr. Duke's Phytochemical... https://webbook.nist.gov/cgi/cbook.cgi?Str3View=C14737918&Type=JSmol Structure for cis-2-Methoxycinnamic acid for cisstructureacid