As the paragraph descriping shows that 5464-12-0 is playing an increasingly important role.
5464-12-0,5464-12-0, 1-(2-Hydroxyethyl)-4-methylpiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
300 mg mixture of 2,6-dichloro-4-[4-chloro-6-(4-fluorophenyl)thieno[2,3-Patent; LES LABORATOIRES SERVIER; VERNALIS (R&D) LIMITED; SZLAVIK, Zoltan; KOTSCHY, Andras; CHANRION, Maia; DEMARLES, Didier; GENESTE, Olivier; DAVIDSON, James Edward Paul; MURRAY, James Brooke; SIPOS, Szabolcs; PACZAL, Attila; BALINT, Balazs; (74 pag.)WO2016/207225; (2016); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics