China 4-[ (4-Methylpiperazin-1-yl) Methyl]Benzoic Acid Dihydrochloride CAS106261-49-8, Find details about China C13h20cl2n2o2, API Intermediate from 4-[ (4-Methylpiperazin-1-yl) Methyl]Benzoic Acid Dihydrochloride CAS106261-49-8