129893-12-5 Siloxanes and Silicones, di-Me, di-Ph, polymers with Ph silsesquioxanes, methoxy-terminated, polymers with adipic acid, isophthalic acid and trimethylolpropane
129893-29-4 Siloxanes and Silicones, di-Me, hydroxy-terminated, ethers with polyethylene-polypropylene glycol mono-Bu ether