Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C28H46O2Si/c1-4-7-8-9-10-11-12-13-14-15-18-23-29-31(5-2%2C6-3)30-25-26-21-22-27-19-16-17-20-28(27)24-26/h16-17%2C19-22%2C24H%2C4-15%2C18%2C23%2C25H2%2C1-3H3 Silane, diethyl(2-naphthylmethoxy)tridecyloxy- silane https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C25H46O2Si/c1-6-9-10-11-12-13-14-15-16-17-18-19-26-28(7-2%2C8-3)27-25-21-23(4)20-24(5)22-25/h20-22H%2C6-19H2%2C1-5H3 Silane, diethyl(3,5-dimethylphenoxy)tridecyloxy- silane https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C23H50O2Si/c1-7-11-12-13-14-15-16-17-18-19-20-21-24-26(9-3%2C10-4)25-23(8-2)22(5)6/h22-23H%2C7-21H2%2C1-6H3 Silane, diethyl(2-methylpent-3-yloxy)tridecyloxy- silane