56-89-3
L-胱氨酸
→
~94%
10318-18-0
DL-半胱氨酸盐酸盐
116179-35-2
2-Phenyl-2-thiazolin-4-carbonsaeure-hydrochlorid
~91%
116077-28-2
~87%
66871-99-6
2,2-Dimethylthiazolidin-4-carbonitril