Generate a more complex version of this sentence Apa sing ndadekake katalis Karstedt unik yaiku klompok vinyl-siloxane (A).
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Apa sing nggawe katalis Karstedt unik yaiku vinyl-siloxane minangka reagen wiwitan, kanthi platinium halida kanthi asil katalis sing ora ngemot halida. "