噻托溴铵  噻托溴铵-水合物 东莨菪醇   东莨菪醇盐酸盐   2，2-二噻吩基乙醇酸甲酯  2-(2-噻吩基)乙醇酸东莨菪酯 东莨菪碱氢溴酸盐   东莨菪碱丁溴酸盐   2-哌啶甲醇 4-哌啶甲醇  1-甲基-2-哌啶甲醇  1-甲基-4-哌啶甲醇  N-BOC-2-哌啶甲醇  N-BOC-4-哌啶甲醇     N-CBZ-2-哌啶甲醇  N-CBZ-4-哌啶甲醇  4-哌啶酮水合盐酸盐  1-甲基-4-哌啶酮 1-苄基-4-哌啶酮  N-BOC-4-哌啶酮   N-CBZ-4-哌啶酮  2-哌啶甲酸  3-哌啶甲酸  4-哌啶甲酸  N–BOC-2-哌啶甲酸   N-BOC-3-哌啶甲酸  N-BOC-4-哌啶甲酸  N-Cbz-2-哌啶甲酸  N-Cbz-3-哌啶甲酸  N-Cbz-4-哌啶甲酸  2-哌啶甲酸甲酯  3-哌啶甲酸甲酯  4-哌啶甲酸甲酯  2-哌啶甲酸乙酯   3-哌啶甲酸乙酯  4-哌啶甲酸乙酯  2-哌啶甲酸甲酯盐酸盐  3-哌啶甲酸甲酯盐酸盐  4-哌啶甲酸甲酯盐酸盐  2-哌啶甲酸乙酯盐酸盐  3-哌啶甲酸乙酯盐酸盐  4-哌啶甲酸乙酯盐酸盐  1-甲基-2-哌啶甲酸甲酯   1-甲基-3-哌啶甲酸甲酯  1-甲基-4-哌啶甲酸甲酯  1-甲基-2-哌啶甲酸乙酯