L-叔亮氨酸L-tert-Leucine20859-02-3L-色氨酸L-Tryptophan73-22-3L-蛋氨酸L-Methionine63-68-3Ｌ-正亮氨酸L-Norleucine327-57-1L-正缬氨酸L-Norvaline6600-40-4L-胱氨酸二乙酯***L-cystinediethylesterdihydrochloride583-89-1)