2-(叔丁氧基羰基氨基)-4-(甲基硫代)丁酸

DL-蛋氨酸异丙酯盐酸盐

N-(对甲苯磺酰基)-DL-蛋氨酸

2-(2-cyanoethylamino)-4-methylsulfanylbutanoic acid

2-[bis(2-cyanoethyl)amino]-4-methylsulfanylbutanoic acid