2-Methyl-2-propanyl (3R,4R)-4-amino-3-methyl-1-piperidinecarboxyl ate

(R)-3-苯基丁酸

(R)-(1-苯基乙氨基)乙酸乙酯

(1R)-反式-4-[N-叔丁氧羰基-1-氨基乙基]环己烷羧酸

(1R)-N-((1R)-1-苯基乙基)-1-[4-(叔-丁基二甲基硅烷基氧基甲基)环己基]乙烷-1-胺