dodecamethyl - Robuta Search

https://webbook.nist.gov/cgi/inchi?ID=C141639&Units=CAL&Mask=4 Pentasiloxane, dodecamethyl- https://webbook.nist.gov/cgi/cbook.cgi?ID=C56444667 2,2,6,6,9,9,13,13,17,17,20,20-Dodecamethyl-1,3,12,14-tetraoxacyclodocosane