英文名称: | siloxanes and silicones, et pentyl ph, polymers with hydroxy-terminated 2-oxepa | none homopolymer and polyethylene glycol, iso-pr derivs. | siloxanes and silicones, et pentyl ph, polymers withhydroxy-terminated 2-oxepanone homopolymer and polyethylene glycol,iso-pr derivs. |
|