D-脯氨醇; L-脯氨醇; D-苯丙氨醇; L-苯丙氨醇;  2-羥甲基哌啶; 2-哌啶甲醇; 2-甲醇哌啶3-羥甲基哌啶; 3-甲醇哌啶; 3-哌啶甲醇；  4-羥甲基哌啶; 4-甲醇哌啶 4-哌啶甲醇；L-纈氨醇D-纈氨醇; (R)-(-)-2-氨基-3-甲基-1-丁醇L-亮氨醇; S-(+)-2-氨基-4-甲基-1-戊醇；D-亮氨醇 ；對氨基苯甲醇

4-苯基-1-丁醇；(R)-(+)-alpha,alpha-二苯基脯氨醇；(S)-(+)-alpha,alpha-二苯基脯氨醇；Boc-D-脯氨醇; (R)-(+)-1-叔丁氧羰基-2-吡咯烷甲醇；N-BOC-L-脯氨醇;; (S)-(-)-1-叔丁氧羰基-2-吡咯烷甲醇；1-甲基-2-哌啶甲醇1-甲基-3-哌啶甲醇  1-甲基哌啶-3-甲醇；1-甲基-4-哌啶甲醇

2-(羥甲基)哌啶-1-甲酸叔丁酯；1-Boc-3-羥甲基哌啶; 3-羥甲基哌啶-1-甲酸叔丁酯；N-Boc-4-哌啶甲醇; N-叔丁氧羰基-4-哌啶甲醇；4-氨基吡啶；4-二甲氨基吡啶；4-羥基吡啶；4-氯吡啶鹽酸鹽；4-吡咯烷基吡啶；4-苯氧吡啶；4-甲氧吡啶；4-巰基吡啶；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