10448-09-6 4-16-00-01520 (Beilstein Handbook Reference) BRN 2950424 Cyclic monophenylheptamethylcyclotetrasiloxane Cyclotetrasiloxane, heptamethylphenyl- EINECS 233-931-8 HEPTAMETHYLPHENYLCYCLOTETRASILOXANE Monophenylheptamethyl cyclotetrasiloxane Monophenylheptamethylcyclotetrasiloxane PM(sub 1)MM(sup 3)