20723-31-3 5-23-02-00397 (Beilstein Handbook Reference) BRN 1566803 Diethoxymethyl(3-(4-methyl-1-piperazinyl)propyl)silane Piperazine, 1-(3-(diethoxymethylsilyl)propyl)-4-methyl- Silane, diethoxymethyl(3-(4-methyl-1-piperazinyl)propyl)-