208945-54-4 Oxirane,2,2'-[[1,1'-biphenyl]-4,4'-diylbis(oxymethylene)] bis-,polymer with 2,2'-[(3,3',5,5'-tetramethyl[1,1'-biphenyl]-4,4'- diyl)bis(oxymethylene)]bis[oxirane] 651313-56-3 1,4-Cyclohexanediol,2,5-bis[(4-methoxyphenyl)methoxy]-3,6-bis(2-propenyloxy)-,(1R,2S,3S,4R,5R,6R)-rel-