oxalic acid,piperidine

1-(2,4,6-Triphenyl-2H-thiopyran-2-yl)-piperidine

1-(2,4,6-triphenylthiopyran-4-yl)piperidine

6,9-diazoniadispiro[5.2.5⁹.2⁶]hexadecane,dibromide

1-[3-(4-硝基苯氧基)丙基]哌啶